draw circles using actual json data and test
module to put test data for reuse across all test files
added the svg text element test
notify karma about the new fixture service
fixed indentation and removed logging calls
fixed minor issues
grouping elements and d3 entering, updating and exit
fixed minor issues and tests
fixed minor issues and moved circle's behaviour tests to services.test.js
Fixed minor issues in the test
svg now retrieving <g>'s instead of the <circle>'s
fixed minor issuess and added directives test
Merge pull request #2 from praekelt/feature/issue-2-adding-shapes

trying out d3