Updated links in the docs to https

.github/ISSUE_TEMPLATE

@@ -1,7 +1,7 @@
 You are opening a _bug report_ against the LibGit2Sharp project: we
 use GitHub Issues for tracking bug reports and feature requests.  If
 you have a question about an API or usage, please ask on StackOverflow:
-http://stackoverflow.com/questions/tagged/libgit2sharp.
+https://stackoverflow.com/questions/tagged/libgit2sharp.
 
 Otherwise, to report a bug, please fill out the reproduction steps
 (below) and delete these introductory paragraphs.  Thanks!

CHANGES.md

@@ -3,9 +3,9 @@
 **LibGit2Sharp brings all the might and speed of libgit2, a native Git implementation, to the managed world of .Net and Mono.**
 
  - Source code: <https://github.com/libgit2/libgit2sharp>
- - NuGet package: <http://nuget.org/List/Packages/LibGit2Sharp>
+ - NuGet package: <https://nuget.org/List/Packages/LibGit2Sharp>
  - Issue tracker: <https://github.com/libgit2/libgit2sharp/issues>
- - @libgit2sharp: <http://twitter.com/libgit2sharp>
+ - @libgit2sharp: <https://twitter.com/libgit2sharp>
  - CI servers:
   - Windows (x86/amd64): <https://ci.appveyor.com/project/libgit2/libgit2sharp>
   - Linux/Mac OS X: <https://travis-ci.org/libgit2/libgit2sharp>

CONTRIBUTING.md

@@ -21,7 +21,7 @@ But first things first...
 
 LibGit2Sharp brings all the might and speed of libgit2, a native Git implementation, to the managed world of .Net and Mono.
 LibGit2 is a git submodule referencing the [libgit2 project](https://github.com/libgit2/libgit2). To learn more about
-submodules read [here](http://git-scm.com/book/en/v2/Git-Tools-Submodules).
+submodules read [here](https://git-scm.com/book/en/v2/Git-Tools-Submodules).
 To build libgit2 see [here](https://github.com/libgit2/libgit2sharp/wiki/How-to-build-x64-libgit2-and-LibGit2Sharp).
 
 ## Making Changes
@@ -54,5 +54,5 @@ Some things that will increase the chance that your pull request is accepted.
 * Having a configured git client that converts line endings to LF. [See here.](https://help.github.com/articles/dealing-with-line-endings/).
 # Additional Resources
 
-* [General GitHub documentation](http://help.github.com/)
+* [General GitHub documentation](https://docs.github.com)
 * [GitHub pull request documentation](https://help.github.com/articles/using-pull-requests/)

README.md

@@ -17,7 +17,7 @@
 
 **LibGit2Sharp brings all the might and speed of [libgit2][libgit2], a native Git implementation, to the managed world of .NET and Mono.**
 
- [libgit2]: http://libgit2.github.com/
+ [libgit2]: https://libgit2.github.com/
 
 ## Prerequisites
 
@@ -29,7 +29,7 @@
  - [NuGet package][nuget] (Requires NuGet 2.7+)
  - [Source code][source]
 
- [nuget]: http://nuget.org/List/Packages/LibGit2Sharp
+ [nuget]: https://nuget.org/List/Packages/LibGit2Sharp
  [source]: https://github.com/libgit2/libgit2sharp/
 
 ## Troubleshooting and support
@@ -38,9 +38,9 @@
  - Found a bug or missing a feature? Feed the [issue tracker][tracker]
  - Announcements and related miscellanea through Twitter ([@libgit2sharp][twitter])
 
- [so]: http://stackoverflow.com/questions/tagged/libgit2sharp
+ [so]: https://stackoverflow.com/questions/tagged/libgit2sharp
  [tracker]: https://github.com/libgit2/libgit2sharp/issues
- [twitter]: http://twitter.com/libgit2sharp
+ [twitter]: https://twitter.com/libgit2sharp
 
 ## Quick contributing guide
 
@@ -60,7 +60,7 @@ You can do a few things to optimize running unit-tests on Windows:
 1. Set the `LibGit2TestPath` environment variable to a path in your development environment.
   * If the unit-test framework cannot find the specified folder at runtime, it will fall back to the default location.
 2. Configure your anti-virus software to ignore the `LibGit2TestPath` path.
-3. Install a RAM disk like [IMDisk](http://www.ltr-data.se/opencode.html/#ImDisk) and set `LibGit2TestPath` to use it.
+3. Install a RAM disk like [IMDisk](https://www.ltr-data.se/opencode.html/#ImDisk) and set `LibGit2TestPath` to use it.
   * Use `imdisk.exe -a -s 512M -m X: -p "/fs:fat /q /v:ramdisk /y"` to create a RAM disk. This command requires elevated privileges and can be placed into a scheduled task or run manually before you begin unit-testing.
 
 ## Authors

acknowledgments.md

@@ -1,2 +1,2 @@
 LibGit2Sharp is making use of the following OSS projects:
-- [tar-cs](http://code.google.com/p/tar-cs/) project by Vladimir Vasiltsov and is used under the [BSD license](http://code.google.com/p/tar-cs/source/browse/trunk/COPYING)
+- [tar-cs](https://code.google.com/archive/p/tar-cs/) project by Vladimir Vasiltsov and is used under the [BSD license](https://code.google.com/p/tar-cs/source/browse/trunk/COPYING)