Break CSS out into a linked stylesheet, retain inline styles for widgets (updates #52)
Cache CSS using the transient API (+minor tweaks to caching headers - updates #52)
set priority to load dead last
minor fixes
minor fix
Merge branch 'feature/dynamic-stylesheet' into develop

Conflicts:
	CHANGES.md
	readme.txt
	the-events-calendar-category-colors.php
	views/category.css.php
readme update
set transient timeout to 4 weeks