Fixing TTTimeConditionReceiverReturnValueCallback
First implementation of the recording feature
Merging dev into feature/conditions
minor
New condition format

Comportment instead of Expression, containing an expression for
triggering, another for disposing, and a boolean for the default
comportment.
merging dev into feature/conditions
Updating support folder
Merge branch 'dev' into feature/conditions
Merge branch 'dev' into feature/conditions
Using notifications mechanism between TTObjects instead of using TTCallback
updating support folder
updating support folder
Changing the way to observe scheduler speed
merging dev branch
Getting date and ready state
Removing the NO_EXECUTION_GRAPH define
Replacing ready attribute a status attribute
removing commented part
Fixing bad cast for date during event creation
Managing Condition Readyness