Initial commit
Start tracking .gitconfig and .bashrc files with homeshick
start tracking tmux configuration
add configuration for history command :
 * add date
 * preserve history for multiple sessions
start tmux automatically
add some alias
Add solarized configuration for tmux
start tmux only on interactive mode
fix interactive shell detection (works for CentOS)
Merge branch 'master' of github.com:frduarte/dotfiles

Conflicts:
	home/.bashrc
	home/.tmux.conf
enable a mechanism to keep ssh-agent available between detached tmux (see http://qq.is/article/ssh-keys-through-screen)