Use proper string comparison operator.
Make bash_profile source profile and bashrc.

Should fix compatibility with OS X terminal emulator.
Use poxis command -v instead of type.
Install symlink to config dir at ~/.config/condig_dir.

This removes the dependency on gnu readlink -f by giving a fixed
location where the config dir can be found.
Prevent infinite loop in git_path when dname doesnt exist.
Use gls in alias when available instead of ls.
Remove last dependency on gnu readlink -f.
Add reminder to rerun ./install after update.
Check ~/.config/config_dir in install script.
Merge branch 'master' of https://github.com/m-ou-se/config

Conflicts:
	aliases
	install
	profile
	shellrc
Add alias for gecho