Point to monodevelop-4.3.0-branch
Updated package version to 4.3.0
Updated add-ins version to 4.3.0
[build] Bump md-addins
Merge branch 'master' into monodevelop-4.3.0-branch

Conflicts:
	version-checks
[build] Bump md-addins
Merge branch 'master' into monodevelop-4.3.0-branch

Conflicts:
	version-checks
[build] Bump md-addins
[build] bump md-addins
Merge branch 'master' into monodevelop-4.3.0-branch

Conflicts:
	version-checks
added external lib gettext 0.14.4
added external lib gtkSharp v2.12
added external lib monoLibraries v2.6
added external lib portableGit v1.8.4
tweaked (ie hack) to use .user to reference to local libs/dlls instead of using proper msbuild
tweaked (ie hack) to use .user to reference to local libs/dlls instead of using proper msbuild
missing file from previous CL
remove .user from .ignore
added some pre build lib
project and code fix up to make this branch to work with local libs (instead of require user to install gtk and mono etc)
Flush csproj fixes