Filter - initial draft
Filter - a bit improvements
filter - code to conver filter to regexp start working + tests, draft specification
filter - cosmetic changes to code
Merge branch 'development' into filter
filters - rename filter(s)_to_regexp to _pattern(s)_to_regexp
filters - match subdirs flag implemented
filter - test correctness of escapes
filter - parse_filter test
filters - fix regexp for case empty pattern in '--filter', check_dir and check_filenames implemented
filter - '?' wildcard support
config - support for array-type options
Merge branch 'development' into filter
config engine - rewrite GetOpts calls using callbacks feature
config engine - array options work with aliases
filter - config engine - Shared lists seems to work
filter - config - implement option list different way
config - minor refactoring
config engine - encodings support
encodings - encoding options defined, some error handling added