Track summed totals of syscalls.

Just so we can easily see if some func is being called a ton.
Make the debug statistics easier to read.
Properly set the _DEBUG and _NDEBUG defines in multi configuration projects
don't chop off prefix when mapping path for chdir
rename System -> MountPoint and add convenience wrapper
Merge pull request #403 from Orphis/cmakedebug

Properly set the _DEBUG and _NDEBUG defines in multi configuration proje...
Merge pull request #402 from KentuckyCompass/chdir_bugfix

don't chop off prefix when mapping path for chdir
Merge pull request #404 from unknownbrackets/more-stats

Show the most active syscall too
Let's build for both armeabi and armeabi-v7a again.
Some constant propagation. Comment out sltiu which causes problems aiming in puzbob (???)
Call init on drawbuffer. upgrade native.
Merge branch 'master' into armjit
Viewport fix
Merge branch 'master' into armjit
Move downcount into MIPSState for efficiency, enable block linking.
On ARM JIT we can now reach it through the cpu context reg.