release 1.0.4

git-svn-id: http://plugins.svn.wordpress.org/subdomains/trunk@779313 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge branch 'master' of https://github.com/pankajanupam/Subdomains

git-svn-id: http://plugins.svn.wordpress.org/subdomains/trunk@779315 b8457f37-d9ea-0310-8a92-e5e31aec5664
Check change post link if related to subdomain category
update version fix post link issue