Merge tag '0.3.0' into debian

Tag bitmask version 0.3.0

Conflicts:
	.coveragerc
	.tx/config
	NEWS.rst
	setup.cfg
	src/leap/base/checks.py
	src/leap/base/exceptions.py
	src/leap/base/tests/test_checks.py
	src/leap/eip/checks.py
	src/leap/gui/firstrun/login.py
	src/leap/gui/locale_rc.py
	src/leap/util/polkit.py
	tests/test_qt_environment.py
	tox.ini
add python-pyside dependencies

Conflicts:
	debian/changelog
remove versioned dependency on python-requests
rename leap-client bitmask man page to bitmask
remove no longer existing NEWS file installation
disable tests during package build
remove ignoring the man directory in .gitignore, we want that file available during package build
rename the package to bitmask
update deps
Invoke make for generating resources/ui files
temp workaround for dh_sphinxdoc error about unknown JS code