Moving Dashboard's copy CatalogController

I have encountered problems in which the Dashboard would load the
AdvancedSearch behavior then obliterate this load when the
CatalogController's config is copied.
Adding a generic toggle class so that any item with that class will be toggled with the check box action
Bump version to 1.1.2
Merge pull request #120 from psu-stewardship/class-toggle

Adding a generic toggle class
Merge pull request #119 from projecthydra/moving-copy-blacklight-config-declaration

Moving Dashboard's copy CatalogController
Moved Sufia.config into sufia-models.

This ensures that users of sufia-models will be able to access
Sufia.config

Fixes #122
Use Sufia.config rather than Sufia::Engine.config.

Users of sufia-models may not have Sufia::Engine defined.

This is a partial fix for #121
Merge pull request #124 from projecthydra/use_config

Use Sufia.config rather than Sufia::Engine.config.
Merge pull request #123 from projecthydra/move_config

Moved Sufia.config into sufia-models.