fixed most fast timer display and interaction issues

fast timer bars render correctly

fixed memory leak
fixed glitching of fast timer display

fix for extendablerecording not having right state

removed LLFastTimerView::getFrameTimer()
dead code elimination
fixed off by one array access crash

clean up LLFastTimerView so it can be converted to handling LLTrace data

fix for mac unit tests failing

fixed crash on startup

fixed some uninitialized variables
root timer accumulator was being initialized to NULL

fixed LLExtendableRecording to actually accumulator recording time period
renamed and updated LLStopWatchControlsMixin::initTo to setPlayState

improved performance of fast timer stat gathering (fixed typo)

improved performance of fast timer stat gathering

more gcc fixes

gcc 4.1 fixes

gcc 4.1 fixes

gcc 4.1 fixes

moved thread local storage to its own cpp file

fix for gcc build error

fixed gcc errors in llscenemonitor.cpp