add button to open repository
remove console reference
cleanup git bash result display
Add TortoiseGit blame command

Add TortoiseGit blame command in contextual menu
Fix compilation error because of missing Mono.Posix.dll

Removed dependency on Mono.Posix.dll because "this
assembly is only required when running NGit on MacOS or Linux operating
system." (See nGit readme file)
prepare V 1.2 final
Merge branch 'master' of https://github.com/ubikuity/Git-Source-Control-Provider