[Fix #543] Do not set tmux destroy-unattached

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Fix git-info added/deleted count formatting typo

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Create a default tmux session only when none defined in tmux.conf

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Support $PYTHONUSERBASE per PEP 370

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Ported edvardm from OMZ with a few tweaks
Added mategem completion
Update mategem
Added a module for chruby
Add currently disabled ohmygems module
Add RVM module
Add SCM Breeze module
Added tmuxinator module
Rudimentary direnv module
Add auto-removing installer functions for scm_breeze and rvm
Add tmuxifier module
Refine tmuxifier and add install function
Refined
Refined some more
Totally forgot to initialize tmuxifier
Oops