Merge pull request #34 from Xele02/master

Linux build broke correction
Added byteswap functions for Symbian & BlackBerry
Merge pull request #35 from Summeli/master

byteswap functions added for Symbian & Blackberry
Fix cityhash for non-glibc systems where byteswap isn't defined. Define it manually instead. Also, fix harmattan building of Qt frontend.
Merge pull request #36 from xsacha/master

Build fix for Symbian, Blackberry10, Harmattan, Pandora
Add dither to state. Allow choosing FBO color depth. Disable VBO for draw_buffer but keep code.
Routing loggings in Symbian though qDebug to the console
Merge pull request #37 from Summeli/master

routing logs though qDebug in Symbian
tab key for turbo mode
Merge pull request #38 from KentuckyCompass/tab_turbo

tab key for turbo mode
Add scaling of touch buttons
Default touch ui scale to 1.0.
fix city.cpp build when SSE_4_2 is defined
Merge pull request #39 from GeeckoDev/master

Fix cityhash build
Small adjustments for Blackberry/Symbian
Merge pull request #40 from xsacha/master

Small adjustments for Blackberry/Symbian
Correct audio crash when close