* Update deps, fix test warnings.

* Support ns2.0

* Fix typo

* Remove ns1.1 support

* Net.Http and Net.Websockets.Client are not needed in ns2.0

* Move to net46 per volt

* Remove ns1.3 constants

* Add tests for more Permissions code coverage

* Add guild tests

* Add more in-depth covering of permissions methods

* Add tests for OverwritePermissions

* Remove unknown ItemGroup tag from csproj

* Add missing Fact attributes, separate class so that it is not dependant on main test fixture

* Separate out GuildPermissions and ChannelPermissions tests from main partial Tests class because they do not need to have access to the main test fixture

* Fix #854 Added ViewChannel enum and property to channel permissions

* replaced usages of ChannelPermission#ReadMessages with ViewChannel

* rename parameter of ChannelPermissions constructor

* made OverwritePermissions#ReadMessages obsolete, use ViewChannel instead

* Fix #854 Added ViewChannel enum and property to channel permissions

replaced usages of ChannelPermission#ReadMessages with ViewChannel

rename parameter of ChannelPermissions constructor

made OverwritePermissions#ReadMessages obsolete, use ViewChannel instead

* renamed readMessages parameter in ChannelPermissions constructor and Modify

* fixed channel permission tests to use ChannelPermission enum instead of GuildPermission enum

* replaced usages of readmessages in channel permission tests

* resolve build warnings for permission tests

* initial commit

* Add GuildPermission tests for constructor and modify parameters

* Fixed GuildPermission All value. Previous value had an additional digit that would still resolve to correct permission flags, but raw value would be incorrect. This matches the result of the sum of all GuildPermission flags

* Added raw value check to guild permission modify tests

* Add ChannelPermissions tests