refactored client and server lint
code cleanup
basic client test code ready
added raphael
episode 51
client working end ep 51
start ep 52
spiked mouse line drawing
cleaned up test and spike code
using getBBox() for svg element path inspection
drawing and testing single line from 0,0 to click position
taking margin and border into account
cleaned up calculation of relative offset
drawing lines with start and end position
fixed missing client test output
drawing and testing line segments
cleaned up test code duplication
using dom position helper methods to simplify assertions
using global karma install, using jquery 1.10
refactored line segment test code to not use getBBox, but actual line segments