remove unneeded exec bit
Add bash script to help copy files from within the bundle.
use absolute paths
use bash installer instead of the temporal script
add dialog to inform of missing helpers w/o installing them
changes file
update the strings file
Pin Riseup
Merge remote-tracking branch 'chiiph/feature/pin_riseup' into develop
fix bundle path for openvpn
Merge remote-tracking branch 'refs/remotes/kali/feature/install-helpers-utility' into develop
Fix wait time. Use milliseconds instead of seconds.

On the twisted_main.quit() we use 1/10 of a second since is enough wait.
Merge remote-tracking branch 'refs/remotes/ivan/bug/fix-delay-usage' into develop
Separate app.py and frontend_app.py logics.

This prepares the scenario to run the frontend and the backend in
different processes.
Add base communication framework.
Add API/SIGNALs definition.
Add license headers.
Use new frontend/backend structure in LEAP implementation.
Use new backend/signaler and start logic in processes.
Lowercase signals names.