Reworked transitions to fix desktop nav. Fixes #263
Fixes IE9 right open arrows bug.
fixes the extra left and right borders overlapping border radius. Fixes #271
Added fix for 'X' buttoning adding hash. Fixes #270
Removed redundant mixins for translate3d
removed console.log leftover
Merge branch 'Transform-Z' into dev

Conflicts:
	excelsior.zip