Merge pull request #262 from Ghabry/development

Bug fixing
Let characters in the Above layer move over the hero
Remove from the pending vector moving characters owned by

a destructing interpreter
Return to correct move frequency after move route ends
Fix Save/Load Menu
Fix screen tone
Do not make screen transitions during teleports when unneeded

i.e. when the screen has been erased through HideScreen command
Merge pull request #265 from Zegeri/development

Various bug fixes
Travis: add new dependencies
Merge pull request #266 from fdelapena/icu

Travis: add new dependencies (fixes #263)
Clear event command list during Map Interpreter destructor
Change postfix increment to prefix in for-loops
Initialize more member variables
Merge pull request #267 from Zegeri/development

Fix parallel events bug, initialize more data and use prefix increment instead of postfix