sprint planning 08

Planning for sprint 08. Midterm planning
Merge branch 'develop'
updated ROOT.war, it now includes the most recent release version of the app within T2.zip/Woundmanagment/
sprint_09_planning

sprint_09_planning
sprint planning 09 2nd try

sprint planning 09 2nd try
Feature branch for session management (ThreadLocal Pattern)
Delete sprint_02_release.pdf
adapted comments (mostly in providers), minor changes in PatientView, current wounds are shown first
SessionManagement based on Request-Session;

The Environment class is no longer a Singleton. The UI-Class now
provides a method to access the current session. Abstract UI classes
for NavigationView and Popover with prefix „Sessioned“ were added to
avoid long-winded getSession method calls.
Merge branch 'develop' into sessions
Merge branch 'sessions' into develop
Organized imports
fixed exception thrown when ward changes
Merge branch 'develop'
updated ROOT.war sprint 09
Adder Testing Document
added methods to get window size, fixed minor bugs
graphic scalable, scales automatically if window too small, adapted layout
Merge branch 'develop' of https://github.com/fau-amos-2014-team-2/root into develop
tilt-layout testView