cleanup
can write generic key values according with the new 'mo' style
can now add and subtract tags from custom json
simplified adding and subtraction of tags
added a custom filter
removed 'custom' option because now the custom json content is parsed
always
added possiblity to apply custom filters
added more modification operations
added possibility to select how lines should be printed
added report which prints all ids comma separated
refactor line printing to be better readable and to print nicer lines