Updated todo.txt
Fixed distribution. Moved external examples (i.e. ex with external libs), and updated build.xml
Updated javadoc: Added description for all packages.
Added javadocs.
Fixed data to visual variable mapping for bubble chart.
Cleaned up examples.

Moved fun from examples to test. Cleaned up and added javadocs. Added
one new example (LargeMapImageSave)
Cleaned up event examples.
Added javadoc and concept description to map events and interactions.
Added javadoc.
Cleaned up examples.

Created new multitouch package (and moved examples there). Cleaned up
manual navigation examples. Cleaned up interaction restriction
examples. Cleaned up snapshot examples.
Updated todo.txt
Merged master into develop.
Merge branch 'develop' of github.com:tillnagel/unfolding into develop