Upgrade workspace to facilitate frontend development
Add model for Location
Add finder plus seed for locations
Add espresso to gitignore
Update html artifacts
Partial. Required for more frontend branches.
OAuth2 security:

OAuth2.java -handles sessions properly as well as signing of googles
certificates.

build.sbt -added google api client and google-http-client-jackson2
(necessery for signing)

User.java -added profile page with use of sessions, and a logout page

profile.scala.html -Represents the user profile page

routes -added:
GET         /users/profile          controllers.Users.profile()
GET         /users/logout           controllers.Users.logout()
Merge branch 'develop' into security/oauth2

Conflicts:
	app/controllers/OAuth2.java
	app/views/header.scala.html
	conf/routes
Change database to persistent mysql
Add more resources. Build clubs list view.
Merge branch 'frontend/clubs' into develop
Upgrade java version to 1.8.
Conflicts:
	build.sbt
Fix design flaws from bad merge.
Merge branch 'feature/plugins' into develop

Conflicts:
	app/controllers/Application.java
	app/models/Club.java
	conf/evolutions/default/1.sql