Secondary declensions/conjugations rewrite commit.... still not totally functional, but getting there!

Functional: 
	The declensions setup screen
	The new declension data model
	saving declensions by dimensions per word
	enforcing mandatory declensions
Partially Functional
	the lexicon's declension screen (still needs deprecated declension functionality)
Nonfunctional:
	saving declensions to file
	reading new file format
	translating old file formate into new