metadata - better documentation for format
cosmetic fixes
filters - exclamation mark implemented
optimize expression
filter - config engine - lists
filter - parse include/parse exclude
filter - first version of code/test to parse filters
config engine - present() syntax improved
filters - return no value if no filters, add filters to all commands, test for all commands, test for catching errors
filters - check error catching for all commands
filters a bit simplify
filters - draft integration into journal
metadata  - added notice to spec.
Merge branch 'development' into filter
filter - empty pattern should not be expanded to empty regexp (causes race conditions)
filter - fixes to journal and journaltest
filter - more fixes
filter - cosmetic fixes
filters - dry run option, dry-run+filters implemented for sync, some DSL for ForkEngine
dry-run and filters implemented for all commands