concrete syntax for the index
some fixes in syntax, example
don't commit jar
don't commit files generated from tmpl
ignore some more files
Hooked str terms into index lang
Minor syntax changes
hook for constraint checks
support for constraint checks
Basic index entries to Index decompilation. no stratego terms yet
Support for parsing stratego terms => WHAT A HACK!!!
Removed boring debug messages (can they be anything else than boring?)
Removed unneeded imports
Most tasks except for Match can de decompiled from index to Index
Fix a tiny bug in Resolve task conversion
Allow task result reference instead of URI in resolve tasks
Sort Index entries; add warning when resolution target is not a name
Add a dummy implementation for Match rewrite
Minor fixes
Compilation of tasks to GraphViz