Simple implementations for server-side model interfaces

Signed-off-by: Tareq Sharafy <tareq.sharafy@sap.com>
Remove Olingo servlet and implement initial servlet for posint questionnaire
Add the weeklyTasks initial page
Merge branch 'clientq'
Switch all UI5 pages to views and create a single loader
Fix login link and add link from weeklyTask to question
Handle press event
Minor login page view/controller interaction changes
Fix method call on login page
Persistence layer impl
update db props file
add pers layer impl
persistence layer merg fix
add db props file
Header and footer fragments, login screen design
sorting out files
Merge branch 'master' of https://github.com/idofishler/SAP-ALS-hackthon