Adding grunt related tasks

  - grunt gst: status on all projects
  - grunt cga: git commit -a in all projects
  - grunt gcA: git add -A && git commit in all projects
  - grunt gup: git fetch && git rebase in all projects
Progress on automating git stuff.
Fixng meta git commands so that they actually work.
removing not needed function
adding one more git project stuff
Adding missing task alias