Merge pull request #3 from katdrobnjakovic/gitignore-test

Gitignore test
Merge pull request #4 from katdrobnjakovic/Animal-Posts

Animal posts
Merge pull request #5 from katdrobnjakovic/Event-Post

Event post
Added "admin" role and slight style changes
Added admin sign-in/out & hid editing

Admin sign-in accessible by "/users/sign-in" link
Updated .gitignore
Fixed accordion margins, some styling
Admin links formatting
Form icons added
Added Logos
Background image trial
Footer goes to bottom of content