Novius OS Core :
 PR # 99 : small tip to ensure avoid any cache
 PR # 116 : force browsers to renew their cache when an image is updated
Novius OS Core :
 PR # 119 : invalidate opcode cache if cache file are updated or deleted
Merge remote-tracking branch 'origin/master/chiba2' into master/dubrovka
Novius OS Template Bootstrap :
 PR # 1 : When jumbotron_display is false, no HTML output
Merge changes from Dubrovka and Chiba 2
Merge remote-tracking branch 'origin/master/dubrovka' into master/elche