Fixed grammar
Fix spelling
Added minimal validation and usage help.
Fix spelling in init.bat
Merge pull request #18 from tonylau/patch-1

Fixed grammar
Merge pull request #22 from Shoozza/patch-1

Fix spelling
Merge pull request #26 from Vivix/master

Added minimal validation and usage help.
Merge pull request #32 from Shoozza/patch-4

Fix spelling in init.bat