Fix a wrong condition in LibAvVideoWriter
tuttleHost: add defines to enable timers and dot graph exports
pyTuttle tests: compute time
pyTuttle: ProcessGraph available in python
Merge branch 'develop' of github.com:tuttleofx/TuttleOFX into develop
Fix range auto-detection #135
switch example applications to use Boost-log
issue #211
sam-info switch to boost-log
issue #211
sam-..: switch to boost log some commented calls
issue #211
Merge branch 'develop' into dev_boostLog

Conflicts:
	libraries/tuttle/src/tuttle/host/ComputeOptions.hpp
	libraries/tuttle/src/tuttle/host/graph/ProcessGraph.cpp