correct some style for camera slider
fix widgets import when .json file is empty
fix raundabout shortcode
add registering isotope script on home and front pages
Merge branch origin 'develop' into local 'develop'

Conflicts:
	css/camera.css
	css/style.css
	functions.php
	images/loading_16.gif
	images/loading_32.gif
	images/loading_bg_16.png
	images/loading_bg_32.png
	includes/post-formats/share-buttons.php
	less/misc.less