cssfix
readded Axis animation when not dragging
Merge branch 'develop'

Brings in fixes for zoom-tooltip configuration
Merge pull request #82 from tpkelly/master

Fix automargin functionality
switching
Merge pull request #84 from tpkelly/master

Fix zoom-tooltip interaction
updated when axis scale initialization is done
merged development branch with css and axis fixes
updated comments and css selection code, added tests
merged
rebuilt distribuion
a bit of tidying up
added comment to Axis.zoomable()
updated comments
cssfix
readded Axis animation when not dragging
switching
updated when axis scale initialization is done
updated comments and css selection code, added tests
rebuilt distribuion