JSPUI: fix collection strength display on home page
JSPUI: add abstract do Recent Submissions display
fix config option name
Merge branch 'master' of https://github.com/DSpace/DSpace into final-tweaks-jspui4
DS-1729 move the inline styling to the dspace-theme.css / replace the cineca logo with an official trasparent one
DS-1736 Impossible remove the Creative Commons in JSPUI / jump using the progress bar

also restylish CCLicenseStep using bootstrap
Unbalanced div in main.jsp cause wrong footer rendering in IE
Fix request copy radio buttons doesn't shown in IE
Improve layout of edit item authorization
Unbalanced div
Merge pull request #361 from DSpace/final-tweaks-jspui4

Final tweaks jspui4