Merge pull request #1 from orschiro/master

Updated to 1.8.1.2 online installer
Update README.md
Update README.md
Merge pull request #2 from orschiro/master

GitPortable.exe launch Git Bash.vbs
Cleaned up after online installer release
Remember to also install git when installing manually
Merge git://github.com/orschiro/GitPortable

Conflicts:
	README.md
Improved action list formatting