Refactoring: Chore code moved to model from controller.
Also added a subclass of chore, SharedChore.
Merge branch 'master' of https://github.com/tigrennatenn/Choron

Conflicts:
	app/models/user.rb
	db/schema.rb
	testlog.txt
Adding files: they should have been in the last commit.
I believe this will fix the choron leak, and negative collective.
Added the multitax method.
Fleshed out SharedChore quite a bit.
Redid expected profit system for SharedChore.
Updated routes for shared uncontribution

Conflicts:

	config/routes.rb
Merge remote-tracking branch 'origin/shared-view'
Necessary stuff for Windows
Merged in master
Shared chores inheritance stuff
Dummy table now displayed for shared chores
Shared chore table now displays all contributions
Contributions are now sorted by time
Updated routes for shared uncontribution
Can now undo contributions
Merge branch 'shared-view'
Made Unicore gem platform-specific
Merge branch 'master' of https://github.com/tigrennatenn/Choron