Apache License                        Version 2.0, January 2004http://www.apache.org/licenses/TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION1. Definitions.   "License" shall mean the terms and conditions for use, reproduction,   and distribution as defined by Sections 1 through 9 of this document.   "Licensor" shall mean the copyright owner or entity authorized by   the copyright owner that is granting the License.   "Legal Entity" shall mean the union of the acting entity and all   other entities that control, are controlled by, or are under common   control with that entity. For the purposes of this definition,   "control" means (i) the power, direct or indirect, to cause the   direction or management of such entity, whether by contract or   otherwise, or (ii) ownership of fifty percent (50%) or more of the   outstanding shares, or (iii) beneficial ownership of such entity.   "You" (or "Your") shall mean an individual or Legal Entity   exercising permissions granted by this License.   "Source" form shall mean the preferred form for making modifications,   including but not limited to software source code, documentation   source, and configuration files.   "Object" form shall mean any form resulting from mechanical   transformation or translation of a Source form, including but   not limited to compiled object code, generated documentation,   and conversions to other media types.   "Work" shall mean the work of authorship, whether in Source or   Object form, made available under the License, as indicated by a   copyright notice that is included in or attached to the work   (an example is provided in the Appendix below).   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For the purposes of this definition, "submitted"   means any form of electronic, verbal, or written communication sent   to the Licensor or its representatives, including but not limited to   communication on electronic mailing lists, source code control systems,   and issue tracking systems that are managed by, or on behalf of, the   Licensor for the purpose of discussing and improving the Work, but   excluding communication that is conspicuously marked or otherwise   designated in writing by the copyright owner as "Not a Contribution."   "Contributor" shall mean Licensor and any individual or Legal Entity   on behalf of whom a Contribution has been received by Licensor and   subsequently incorporated within the Work.2. Grant of Copyright License. Subject to the terms and conditions of   this License, each Contributor hereby grants to You a perpetual,   worldwide, non-exclusive, no-charge, royalty-free, irrevocable   copyright license to reproduce, prepare Derivative Works of,   publicly display, publicly perform, sublicense, and distribute the   Work and such Derivative Works in Source or Object form.3. Grant of Patent License. Subject to the terms and conditions of   this License, each Contributor hereby grants to You a perpetual,   worldwide, non-exclusive, no-charge, royalty-free, irrevocable   (except as stated in this section) patent license to make, have made,   use, offer to sell, sell, import, and otherwise transfer the Work,   where such license applies only to those patent claims licensable   by such Contributor that are necessarily infringed by their   Contribution(s) alone or by combination of their Contribution(s)   with the Work to which such Contribution(s) was submitted. 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You may reproduce and distribute copies of the   Work or Derivative Works thereof in any medium, with or without   modifications, and in Source or Object form, provided that You   meet the following conditions:   (a) You must give any other recipients of the Work or       Derivative Works a copy of this License; and   (b) You must cause any modified files to carry prominent notices       stating that You changed the files; and   (c) You must retain, in the Source form of any Derivative Works       that You distribute, all copyright, patent, trademark, and       attribution notices from the Source form of the Work,       excluding those notices that do not pertain to any part of       the Derivative Works; and   (d) If the Work includes a "NOTICE" text file as part of its       distribution, then any Derivative Works that You distribute must       include a readable copy of the attribution notices contained       within such NOTICE file, excluding those notices that do not       pertain to any part of the Derivative Works, in at least one       of the following places: within a NOTICE text file distributed       as part of the Derivative Works; within the Source form or       documentation, if provided along with the Derivative Works; or,       within a display generated by the Derivative Works, if and       wherever such third-party notices normally appear. The contents       of the NOTICE file are for informational purposes only and       do not modify the License. You may add Your own attribution       notices within Derivative Works that You distribute, alongside       or as an addendum to the NOTICE text from the Work, provided       that such additional attribution notices cannot be construed       as modifying the License.   You may add Your own copyright statement to Your modifications and   may provide additional or different license terms and conditions   for use, reproduction, or distribution of Your modifications, or   for any such Derivative Works as a whole, provided Your use,   reproduction, and distribution of the Work otherwise complies with   the conditions stated in this License.5. Submission of Contributions. Unless You explicitly state otherwise,   any Contribution intentionally submitted for inclusion in the Work   by You to the Licensor shall be under the terms and conditions of   this License, without any additional terms or conditions.   Notwithstanding the above, nothing herein shall supersede or modify   the terms of any separate license agreement you may have executed   with Licensor regarding such Contributions.6. Trademarks. This License does not grant permission to use the trade   names, trademarks, service marks, or product names of the Licensor,   except as required for reasonable and customary use in describing the   origin of the Work and reproducing the content of the NOTICE file.7. Disclaimer of Warranty. Unless required by applicable law or   agreed to in writing, Licensor provides the Work (and each   Contributor provides its Contributions) on an "AS IS" BASIS,   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or   implied, including, without limitation, any warranties or conditions   of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A   PARTICULAR PURPOSE. You are solely responsible for determining the   appropriateness of using or redistributing the Work and assume any   risks associated with Your exercise of permissions under this License.8. Limitation of Liability. In no event and under no legal theory,   whether in tort (including negligence), contract, or otherwise,   unless required by applicable law (such as deliberate and grossly   negligent acts) or agreed to in writing, shall any Contributor be   liable to You for damages, including any direct, indirect, special,   incidental, or consequential damages of any character arising as a   result of this License or out of the use or inability to use the   Work (including but not limited to damages for loss of goodwill,   work stoppage, computer failure or malfunction, or any and all   other commercial damages or losses), even if such Contributor   has been advised of the possibility of such damages.9. Accepting Warranty or Additional Liability. While redistributing   the Work or Derivative Works thereof, You may choose to offer,   and charge a fee for, acceptance of support, warranty, indemnity,   or other liability obligations and/or rights consistent with this   License. However, in accepting such obligations, You may act only   on Your own behalf and on Your sole responsibility, not on behalf   of any other Contributor, and only if You agree to indemnify,   defend, and hold each Contributor harmless for any liability   incurred by, or claims asserted against, such Contributor by reason   of your accepting any such warranty or additional liability.END OF TERMS AND CONDITIONS