* floating chat widget fixes

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@863253 b8457f37-d9ea-0310-8a92-e5e31aec5664
* applied requested changes by client #27358

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@865410 b8457f37-d9ea-0310-8a92-e5e31aec5664
+ optional chat floating widget

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@865977 b8457f37-d9ea-0310-8a92-e5e31aec5664
* compatibility update with opera 19

git-svn-id: https://plugins.svn.wordpress.org/hitsteps-visitor-manager/trunk@867826 b8457f37-d9ea-0310-8a92-e5e31aec5664