rename argument --fuzz -> --fuzzy
allow to pass 'magic' pattern, which includes many options in it
additional help about new pattern formatting
fixed argument name for fuzzy search
allow to use -r arg as an alias for -v
extended 'basic usage' section
updated 'usage' section
_parse_input_args__prepare_anon_pattern return error message
_parse_input_args__prepare_anon_pattern - reformatted condition
_parse_input_args__prepare_anon_pattern - renamed var: m -> match
_parse_input_args__prepare_anon_pattern: rename var mod -> item
_parse_input_args__prepare_anon_pattern: rename var groups ->
pattern_parts