Add more tree depth range traversals
Add repository strategy to read repositoryanalyzer databases
Improved repository sqlite import time
Removed misplaced dllimport/dllexport attributes
Fixed Visual C++ warning: TreeData forward declared as class but defined as struct
Allow spaces in property names
Add missing endline
Parser return read-only trees (closes #32)
Move MutableTree to treezeug (refs #32)
Fix dll import/export declaration (refs #32)
Fix sqlite tree import strategies
Merge branch 'master' of github.com:hpicgs/libzeug
Merge remote-tracking branch 'origin/master' into scriptzeug