Linedef Edit Form, UDMF: missing activation flags warning is now displayed only for linedef actions with "requiresactivation" property set in a game configuration.
Game configurations: fixed a couple of property names, added more enums & default values.
Updated BCC compiler to rev. 20140818r2.
Linedefs mode: event arrows were not redrawn after updating vertex insert indicator.
Configurations: some titles were too long to be displayed properly in the interface.