restructured the constant propagation analysis
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
added types for the parameters of the constant porpagation analysis' helper methods
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
bugfix for the constant propagation analysis
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
removed unncecessary language dependecies in the  data flow builders
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
Merge branch 'master' of https://github.com/mbeddr/mbeddr.core
bugfix for data flow builder collecting module dependencies
better notation for requiremetns color coding
more changes to the requirements notation
Fixed missing text node in newly added child requirements
Merge branch 'master' of github.com:mbeddr/mbeddr.core
folding works now, kinda.
fixed folding
merged
cleaned up folding
improved editor
improved requirements editor with folding