Added files for Quiz Taking
Updated courses and lessons for quiz taking
Added showing of multiple choice quizzes
removed log prints
v1 of Quiz Taking (No POST of score)
merging with master, fixed code review changes
Merge branch 'master' into quiz

Conflicts:
	eduki/src/com/huskysoft/eduki/data/UrlConstants.java
Merge pull request #22 from Eduki/quiz

Quiz
Added test for quiz listings
Fixed course list test to match new dialog
Merge pull request #26 from Eduki/tests_robotium

Tests robotium
Merged master