Remove unnecessary engine releases within script engine lifetime
Merge branch 'master' of https://github.com/supertuxkart/stk-code into ScriptCache
Added basic caching for scripts
Preparing lens flare branch
Add the lensflare shader
Add 'handicapped' to player name
Don't handicap AIs
Merge branch 'master' of https://github.com/supertuxkart/stk-code into lensflare

Keep lens flare updated with master
minor modification to the blueish mood of lens flare
Merge branch 'master' of https://github.com/supertuxkart/stk-code into lensflare

Keep lens flare updated with trunk
Merge branch 'master' of https://github.com/supertuxkart/stk-code into lensflare

keep compatibility with master
Merge branch 'master' of https://github.com/supertuxkart/stk-code into ScriptCache
Added map container for script cache
Added basic line callback
Disabled callback for now
Fix issue #1108
Merge pull request #1684 from Alayan-stk/patch-1

Fix issue #1108
Merge branch 'master' of https://github.com/supertuxkart/stk-code into lensflare
Fixed #1680 (notification shown at wrong place after changing resolution).
Merge branch 'master' of github.com:supertuxkart/stk-code