Improved the documentation.
Changed ConditionObject to Condition.
Added week-5-assignment-4 grading driver.
Fixed typo.
Added Assessment-Description.txt
Fixed typos.
fixed comment
Incorporated various suggestions for improvement.
- Used centralized handling of platform type, avoiding duplications of
"The Android Project" magic String

- Removed PlatformStrategyFactory, as it anyway was not used
consistently, and as the strategy depends on the input types.
Merged improvements to the skeletons.
Added week-6-assignment-5 skeletons.
Force adding project.properties.
Removed project.properties that was in the wrong place.
Added back a {}.
Fixed documentation.
Fixed some issues that were confusing students.
Enable offline "downloading" by default.
added a final.
More fixes.