Fix #1602
Fix #1438
Added OS version for windows and distro-version for linux (not fully tested).
Merge branch 'master' of github.com:supertuxkart/stk-code
Merge pull request #1603 from Flakebi/fix

Fix #1438
Fix crash with plunger
Use length limit for text only if it's needed.

This check is IMO not needed at all because translators will see if text fit in available area or not. But anyway this length should be large enough.
GI use sun color value
Fix bloom effect on mesa
Removed "" around linux version number in hardware report,
compiler warning and windows line endings.
Don't allow too long GP names.
Fix #1583: flushing entries from the online profile cache would
make friend lists of other progiles incomplete. Also increased cache
size to 100.
Merge branch 'master' of https://github.com/supertuxkart/stk-code
Fixed linux compilation.
Restore saved GPs is working again.
Fix #1605: crash when downloading friends and achievements at the same time.