[skin-module] improvement edit inline WS style
[skin-module] improvement who is online portlet
UI-3505 ECMS - Icon View : Split background on content hover

Conflicts:
	platform-ui-skin/src/main/webapp/skin/less/ecms/portlets/explorer/ecms-explorer.less
UI-3491: Loading icon is not good on dark theme
update pom version
[halloween] update images and variable file
UI-3566: User/Space Navigation - Being selected item looks invisible
UI-3553: [halloween] Share a file - Blue icon remaining
UI-3565: Top navigation - icon is incorrect with light version
UI-3565: [halloween ] update icon images
UI-3530: update icon for calendar