Dual license these dotfiles under MIT/GPL

As requested by @lathan. Closes #205.
.osx: Fix `ShowPathBar` typo

Closes #204.
.bash_profile: Try to grunt more quietly

Ref. #209.
.functions: Add `gitio`

Closes #210.
Removed / disabled some of the stupid settings
Removed the stuff related to grunt
Removed useless bin folder
added all.sh
Moved /home/stevenylai/bin to the end of /usr/local/bin:/usr/bin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.6.3:/usr/x86_64-pc-linux-gnu/mipsel-unknown-linux-uclibc/gcc-bin/4.7.3:/usr/games/bin:/home/stevenylai/bin:/opt/buildroot/bin:/usr/lib64/python3.2/site-packages/django/bin
Removed init/
Merges from upstream