Added project.getStyles(), session.getStyleByName() and other infrastructre
Added stylesheet infrastructure for OutputManager
Worked on include mechanics
Allow identifiers in equality expressions like for the permutated values
Worked on injecting permutation values into stylesheets. Yeah!
Worked on permutation injection
Cleanups and formatting
Use correct parser in style permutate logic. Cleaned up getCompressed for styles
Cleanup
Improved tree merging logic. Renamed method to getMergedTree which is actually non cached because of the dependencies to other files - but somehow we might really fix that issue in that method... let's see later on.
Started with compression integration + resolvement constructs.