[TASK] Remove the 'submoduleInit' shell task from grunt and run it in the 'postinstall' npm task
[TASK] Copy the git hooks by default in the 'grunt init' task
[TASK] Make the 'packageIsDefault' aviable in the grunt.initConfig obj
[BUGFIX] Fix the 'mkdir' command for the 'hookUpGit' task
[TASK] Add an 'env' variable depending on the provided grunt option
[MISC] Code consistency(Use real tabs instead of fake space-tabs)