* Initial theme manager, not yet done
* Added rich_theme_manager
* Updated rich-theme-manager
* Switched to rich_theme_manager for theme management
* Updated dependencies
* Added rich paging to subtopic help
* Fixed clone to clone only styles specified in cloned theme
* Added placeholder for help colors
* Updated config dir, help methods
* Initial implementation of new textx parser for template
* Implemented parser as singleton
* Moved grammar to .tx file
* Added filter templates
* Added filter templates
* Added tests for nested templates
* Added tests for filter+path_sep
* Added tests for filter+path_sep
* Added punctuation templates
* Added hook for --replace-keywords
* Updated docs for phototemplate
* Updated docs for phototemplate
* Updated tests data
* Updated tests data
* Updated docs for phototemplate
* Version bump
* Updated CLI help
* Fixed template processing for boolean, default
