Mark additional strings as translatable

Some variables and templates variables that should be translatable
weren't marked as such.

Fixes bug #1180316

Change-Id: I90baf19c4bea09c126f8ed225777037194f5331f
Fix run_tests documentation on skip-selenium flag

Change-Id: Ia625f0b06c7e956366e789d2db18e453915383ee
Fixes: bug #1179956
Display table actions BatchActions buttons in the correct locale

The table actions' verbose names were getting initialised too
early. The most noticeable effect was all the red buttons being
displayed in English no matter the locale.

Fixes bug #1126324

Change-Id: I8e21a1ec73f11129317249d103c081e90fa13a34
Merge "Mark additional strings as translatable"
Merge "Fix run_tests documentation on skip-selenium flag"
Merge "Display table actions BatchActions buttons in the correct locale"