add ole-amuse.zsh-theme
modified themes a little
add ole-zshrc-mac and ole-zshrc-centos
modify ole-zshrc*
ole-zshrc-centos
modify ole-zshrc*
olemac
Merge branch 'master' of github.com:oliveagle/oh-my-zsh
rebase to offical/master then merge

Conflicts:
	ole-zshrc-centos
	ole-zshrc-mac