Combo box to select skill ID in skill level requirement.
Icons for most requirements types in requirements list in dialogue
editor.
More verbose description of requirement in requirement list.
own backlinks now. Quest log entries and dialogue replies are now
translatable too. Multiple minor UI improvements (notably multiline text
area are now taller, and rewards and requirements appear more clearly in
the dialogue tree view).
main changes are:
- Modified marker (* character before name) goes up the project tree by
marking all parents of a modified object as modified.
- Impact management when changing an object's ID. Allows for some
refactoring to occur, while marking the impacted elements as modified,
or aven creating "altered" versions if imapcted element was only in game
source.
