added devise views and user model - but not migrated yet
migrated devise with a few extra columns, also ran scaffolds & migrations for feeds, subscriptions, users, strips and messages
amended messages and subscriptions tables
added relations to models, a home>index.html.haml in views,and altered application layout
sorted some Devise and started on views
messages route and controller
messages and conversations
conversations tweak - still to finalise
added feeds index and show views
fixes model associations
improved sender and recippient display in conversation view
Fixes header links
improves routes nesting
random strip method for ajax
feeds>strips>comments functionality
comments section updated
more feeds>strips>comments functionality
fixed comments view on strips show page
implements feed parser for explosm feeds
fixes comments link