Handle partial characters at the end of the read buffer when loading Lua scripts. Closes #1576.
Release mouse capture from the visual tools when the zoom is changed
Fix loading unicode actor names from plain text files

'isComment ? "" : actor' results in actor decaying to a const char * in
the local charset rather than converting "" to wxString, which breaks
things when unicode is involved.
Update Finnish translation. Updates #1522.
Update Arabic translation. Update #1532.
Update Arabic translation. Updates #1532.
Fix the option name for the subtitle MRU list. Closes #1592.