Removed WebTemplate.

Will start a separate project for serving,
or just use something that exists already.
Removed unused is_work_time
Removed get_ignore_tags
Removed getIgnoreTags (even older version)
Remove more old code.
Remove old tag style stuff.
Removed more older tag code.
Removed getMatchingFiles
Removed getAllFiles
Removed getMonth related methods.
Removed more old style code.
Removed more old code.

getCalendarItems
Updated string is now handled by template.
Remove stuff that is available in other plugins.

Todo, waiting, updated, current date
See github.com/edthedev/vim-todo
and github.com/edthedev/text-helper.vim