Cosmetic changes only.
Moved ServerJoinRequest from CurrentUser into RequestConnection
(from which file it is also used in online_screen). And cosmetic
changes everywhere.
Improve quad's fit of pointlight extend
Use Blinn Phong model.
Use specularmap as glossiness map.
Fix normalmap too
Support FresnelSchlick factor.
Make bloom effect more subtle.
Bigger light extend wrt energy.
Fix instancied glossy map.
Clamp to edge when blurring fbo.
Merge branch 'master' of github.com:supertuxkart/stk-code
Made getCurrentUser() a static function.
Removed signedInAs function.
Removed unused parameters.
Some cleaning.
Another round at cleaning.
Clean another line.
Merge branch 'master' of github.com:supertuxkart/stk-code
Fixed documentation.