Specific config for Ubuntu.
Set the default-terminal to screen-256color.
Changed the keysbinding to move through windows tabs.
Added maximize binding key.
Enabled back some mouse support.
Selected window status bar title background in green.
Foreground status bar text color in green.
Disable mouse.
Key bindings to enable/disable mouse scrolling.
Small comments fix in the tmux.conf.

Conflicts:

	tmux.conf
Added a README.
Small fix on the README.
Fix on README again ...
Replaced C-G Esc by C-G g to enter into the copy mode.
Mouse settings refactoring and
clear-history better key binding.
Qwerty mapping and shorten status bar.
Better key mappings for mouse support + clean config
file.
Delete some comments in tmux.conf.
Merge branch 'mouse_support_improvements'

Conflicts:
	tmux.conf
Remove custom maximize pane command. It's now supported
by tmux v1.8.