WIP
Merge branch 'master' into dev

Conflicts:
	share/Tasks/CameraOpenCVViewer.xml
	src/Core/Configurator.cpp
	src/Core/main.cpp
wip
Test task for new syntax
Checking proper component name
Comments fix
Compiler warnings fixed
wip
Adding components and it's properties works.
New executor wip
wip
Executor loop works
Connecting events and datastreams.
Active components, thread period setting
wip
PrepareInterface method in component base
Per-component logger severity lvl.

Use CLOG instead of LOG in components.
Use bump="X" param in config file (positive number causes displaying more messages from component,
negative suppreses X lvls above global loglvl.
Executor sleep test
Proper executor sleeping and some code cleanup
Selecting handlers based on stream status