add fiter for authentication, thiss will send a bad request json
add Http client dependency for calling google OPEN ID
add login checks and filter logic + call to google
Merge branch 'master' of https://github.com/NorthFury/hackathon

Conflicts:
	backend/src/main/java/hackathon/doit/model/Account.java
	backend/src/main/java/hackathon/doit/model/Achievement.java
	backend/src/main/java/hackathon/doit/model/Activity.java
	backend/src/main/java/hackathon/doit/model/BaseEntity.java
	backend/src/main/java/hackathon/doit/model/Task.java
	backend/src/main/java/hackathon/doit/model/Token.java
	backend/src/main/java/hackathon/doit/rest/Bootstrap.java
Merge branch 'master' of https://github.com/NorthFury/hackathon
fix import