Initial login implementation
Basic signup implementation and better login implementation
Create class DbManager
Convert to Maven Project
Add ektorp dependency
Merge branch 'ektorp' into console
Create SignInException
Implement signIn method
Merge branch 'ektorp' into console
Add couch password validation
Fix db link and signIn method
Merge branch 'ektorp' into console
Insert signedUp users to couch
Implement signUp method
Merge branch 'ektorp' into console
Refactor DbManager
Add method getUser with only the username
Organize classes into packages