- fix: import categories;
- update: UI/UX;
- add: import/export templates;
- add: "Session mode" setting (default, database, files);
- add: "My CSV files contain HTML code" setting;
- add option: set post status with XPath;
- add: feeds encodins feature;

git-svn-id: https://plugins.svn.wordpress.org/wp-all-import/trunk@791690 b8457f37-d9ea-0310-8a92-e5e31aec5664
set stable tag to 3.0.4

git-svn-id: https://plugins.svn.wordpress.org/wp-all-import/trunk@791701 b8457f37-d9ea-0310-8a92-e5e31aec5664