Merge pull request #5 from GordonSmith/REPO_SETUP

Initial Sources
Add Bubble Chart

Added I2DChart interface file.  This pattern will help self document each
visualization.

Added self test (testData) to interface.

Added width and height functions to D3Widget.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Update IPie to include sample data and properties

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add Google Map Visualization

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge branch 'GOOGLE_MAP'
Merge branch 'IPIE'