Give grangers attacks
Decrease maxSimplificationError and default cellSize
Use smarter trace masks
Prefer om for healing to reduce spawn block chance
Tweak rushing
Fix Human Bot Heal Task Entrance condition
Fix Wallwalk dismount correction
Previous code only truly worked for some very specific planes. Also, the pitch correction was very unnatural so it was removed
Merge branch 'master' into bots
Merge branch 'master' into bots
Merge branch 'master' into bots

Conflicts:
	CMakeLists.txt
Add a printf attribute.
Replace NULL with 0.

C++ uses 0, not NULL, though g++ doesn't complain.
However, using NULL will break building using 'clang++ -emit-llvm'.
Revert "Replace NULL with 0."

This reverts commit e04f7e787b3efcce35ef78bc5294e29602f78eb1.
Define NULL as (0L) for use with C++.

Using (void *)0 breaks building using 'clang++ -emit-llvm'.
Merge branch 'bots' of github.com:Unvanquished/Unvanquished into bots
Merge branch 'master' into bots
Merge branch 'master' into bots
Merge branch 'master' into bots
Don't count bots as part of the voting population.
Have /listplayers indicate which players are bots.