adds changing what and how tags to User
moves user edit form to _form partial
allows the setting of changing and how by form and displays in profile
remove errant carousel definitions from schema.db
adds project tags

Akin to user tags, the project tags, in this iteration, are a dupe
of the user tags.  There's probably room to dry this up (vis a vis Users)
but until we know if we're going to have admin controls for the tags
we'll leave it this way.
adds update and edit routes, controllers and views for projects
added linkedin back into project pages
Merge pull request #17 from feastongood/profile_edit_base

adds update and edit routes, controllers and views for projects
adds not_found method call when looking up items for CRUD actions
Merge pull request #16 from feastongood/user_tags

User tags