Words: Added categories for token-level annotations

- Words: Words may now have multiple categories of tags associated with
them, and users may choose to display one category above the Word and one
below it.

- Demo: Added ability to switch top/bottom word tag categories for full
UI demo

- Words: Fixed positioning issues for Words/WordTags

- RowManager: Will now check to make sure no Words overlap when doing a
full resize

- Odin: Will now read more types of token-level annotations from Odin
data files

- Config: Added ability to set default top/bottom tags for Words

Author: ZechyW