remove debian directory from master
add leap logo
fix race condition on app init

still fragile; sometimes the qt app inits faster and make the send
command miss the not yet created managemente socket.
init icon
set app icon

(shows on window, minimized icons and about dialog)
do_branding command added to setup
cert verification and malformed json checks
checks for certificate
copy cacert to local config dir
openvpn options come from eip.json
removed checks and changes involving systray-whitelist and unity because
it works without them on Ubuntu 11.10 & 12.04.
tests pass after branding changes
Merge branch 'feature/branding' into develop

Closes #553
Merge branch 'develop' into feature/systray-menu

Conflicts:
	src/leap/app.py
start hidden, and toggle details window from menu
toggle connection on/off
cleanup
add logging
fix resources test for hash
Merge branch 'feature/systray-menu' into develop

Close #536.
Cleaning up of the systray menu.
Main window starts hidden if not in debug mode.

Incidentally, some fixes related to the subprocess invocation and termination, removing many of the annoying hangs during debug.