Make the editor accept quests in format 1.3 now.
Make SOLARUS_INSTALL_DESTINATION modifiable
Handle all input events every frame.  Fix #513

The problem was that all inputs would only be handled one input per
frame, causing them to queue up and continue to run if the controls were
released.
Merge pull request #516 from xethm55/master

Handle all input events every frame.  Fix #513
Merge pull request #515 from hasufell/master

Make SOLARUS_INSTALL_DESTINATION modifiable
Handle all input events every frame.  Fix #513

The problem was that all inputs would only be handled one input per
frame, causing them to queue up and continue to run if the controls were
released.
Add issue #513 to the changelog.
Print error on missing sprite.  Fix #485.
Added spaces to error message.
Fix hero:set_tunic_sprite_id() resetting the direction to right. Fix #511.
Merge branch 'v1.2'
Correct lua joypad handler function names.  Fix #519
Prevent repetitive joypad axis states. Fix #521
Also create deadspace in negative joypad axis movement. fix #521
Added @christopho's recomendations.
Merge remote-tracking branch 'chris/master'
Merge pull request #518 from Nate-Devv/master

Print error on missing sprite. Fix #485.
Update changelog.
Print error on missing sprite.  Fix #485.
Added spaces to error message.