Add leads to list on form completion

git-svn-id: https://plugins.svn.wordpress.org/leads/trunk@861324 b8457f37-d9ea-0310-8a92-e5e31aec5664
Improving dashboard load times with better transient method. 

git-svn-id: https://plugins.svn.wordpress.org/leads/trunk@861987 b8457f37-d9ea-0310-8a92-e5e31aec5664
legacy lp_id tracking

git-svn-id: https://plugins.svn.wordpress.org/leads/trunk@862617 b8457f37-d9ea-0310-8a92-e5e31aec5664