Added class to hold current state to todo
Move State class to its own module
Add more vim temporary files to gitignore
habitrpg uses State when creating commands
Storage commands take a state parameter
todos are kept in a State class for better readability
Central Tags container is partly implemented
Use state.tags in syncTodos
find returns all following tags (check for >=)
Use state.tags in every module
Merge branch 'state' of ssh://github.com/BlackEdder/todod into state
Turn Tag into class

This is to ensure that changes to one tag apply to all tags
When loading allTags make sure every Todo has a ref to the same Tag
Load all tags from a file