Fixed loading manifest.mf values when importing new DPU
Merge branch 'master' of https://github.com/mff-uk/intlib.git
Renamed Pipeline.getExecutionStatus -> getStatus, Pipeline failed if
error message is published #399
During non-debuging execution <INFO are not saved #412
Removed unused exception FailedToCreateConfigException, ConfigurableBase
implements DPU and provide default empty implementation or cleanUp, core
DPU's updated according to changed is ConfigurableBase
New base class or DPU's NonConfigurableBase
Merge branch 'master' of https://github.com/mff-uk/intlib.git
Added function Context.canceled() return true if the DPU should stop
execution. Test for ConfigurableBase adjusted.