texapp is now available via homebrew.

'brew install texapp' to install.
Merge branch 'master' of github.com:parkr/dotfiles

* 'master' of github.com:parkr/dotfiles:
  Remove rvm binding from CentOS bashrc.
  Add rbenv, home bin, PS1 and EDITOR tweaks to centos profile
  Add nginx, a nice thing.
  Make init-repo quiet