Attempting more complete support for github downloading.
Updated gitignore.
Reverted octokit install and removed .NET 4.5 requirements.
Merge branch 'GitHub_Test'
Merge branch 'master' of https://github.com/MacTee/KSP-Mod-Admin-aOS
Updated Github support

Github now supports linking to any part of a repository and will correctly relink to the releases for download. No checking is done to ensure that releases actually exists.
Added 64-bit toggle to startup options.

32-bit is now the default starting mode, a checkbox enables 64-bit.
GitHub downloader update

GitHub will now get creation date and version of the latest release
Site handler updates
Cleaned up GitHub and CurseForge site handlers and added a handler for Bitbucket and preliminary work on a KSP Forums Handler
Site handler updates
Cleaned up GitHub and CurseForge site handlers and added a handler for Bitbucket and preliminary work on a KSP Forums Handler
Merge branch 'master' of https://github.com/Gribbleshnibit8/KSP-Mod-Admin-aOS
Merge branch 'master' of https://github.com/Gribbleshnibit8/KSP-Mod-Admin-aOS
Merge branch 'master' of https://github.com/MacTee/KSP-Mod-Admin-aOS
GitHub and Bitbucket handler general cleanup and standardization.
Merge pull request #9 from Gribbleshnibit8/master

Github and Bitbucket SiteHandlers added, 64-bit CheckBox in launch panel added