Updatet styles for wp 3.8

git-svn-id: https://plugins.svn.wordpress.org/nemus-slider/trunk@928496 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tinymce button updated for new WP

git-svn-id: https://plugins.svn.wordpress.org/nemus-slider/trunk@928497 b8457f37-d9ea-0310-8a92-e5e31aec5664
Various bugfixes

git-svn-id: https://plugins.svn.wordpress.org/nemus-slider/trunk@928498 b8457f37-d9ea-0310-8a92-e5e31aec5664
Better responsivee mode

git-svn-id: https://plugins.svn.wordpress.org/nemus-slider/trunk@928499 b8457f37-d9ea-0310-8a92-e5e31aec5664