GitLab

# Conflicts:
#	src/gridstack.js

Added obsoletion code for deprecated methods and options. Added jscs settings and ensured code passed. Ensured code passed jshint.

Add handling of em/rem/px units for cell_height and vertical_margin

Add handling of em/rem/px units for cell_height and vertical_margin, as well as no height option/full CSS heights

Fixed names of options.

Bugfix/listeners

Include resizable, draggable opts in all listeners for resizable, draggable, respectively. Fixes issue particularly when passing handle to draggable - was listening to everything on el rather than this.opts.draggable.handle.