Ensure Graph creates a copy of the x/yScale before modifying it

x/yScale is coming from the configuration dictionary which may be
referenced by the Graph creator, or shared with other Graphs. We need to
ensure we copy the scale so that our mutations do not change the object
given to us.
Recentered detail dot. explicitly set box-sizing.
refined margin-top
Make jQuery known as the global symbol instead of $

To make it actually compile again.
Define $ variable in correct scope
Merge pull request #400 from dwt/jquery-noconflict-fix

Jquery noconflict fix (bug fixes for #396)
Add start and end scripts to allow use of UMD by Rickshaw
Merge pull request #391 from luke3141/fix_dot

Fine tuning for the detail dot
Allow empty data arrays in series.
Find correct domain even if the first series in stack is empty.

This can easily happen when series of different length are drawn and the RangeSlider is used to restrict the graph to a range where one of the series is empty.
Merge pull request #415 from dwt/support-empty-first-series-in-stack

Support empty first series in stack
Removed trailing comma in example
Merge pull request #420 from reustle/master

Removed trailing comma in example
provide a supported interface for toggling stacking
support resizing preview range sliders; closes #375; closes #417; closes #382
add x magnitude scale and improve barWidth calculation for bars renderer
use preview range slider in multi renderer example
refactor lineplot to work with multi renderer; closes #413; closes #414
Merge pull request #387 from dwt/clone-mutable-xscale

Ensure Graph creates a copy of the x/yScale before modifying it
update built libs