Merge branch 'refs/heads/upstream-master'
Bug fix for SimpleDonut. Replaced one instance of "svg" with "base" (line 1185)
Adjusted positioning for inner title in SimpleDonut
Merge branch 'refs/heads/upstream-master'
Added configurable options allowing configuraition of x and y axis ticks, sub-ticks, and grid
Changes to Multiline Graph
 - Enable/Disable axis ticks
 - Configure axis minor ticks
 - Enable/Disable axis gridlines

Changes to SimpleDonut
 - Add internal color ring matching selected hover slice
Merge branch 'refs/heads/upstream-master'

Conflicts:
	aw.d3Charts.js
Merge branch 'refs/heads/upstream-master'
Mutliline Chart Bug Fix:
 - tickFormat was returning an error when calculated scale ended up with decimal values, or if a label didn't exist for a given index. Fix includes returning an empty string if a label doesn't exist for an index.
Removing left over console.log command
Merge pull request #3 from jackshakes/master

Feature updates and bug fix