1. On initial registration, only register minimum number of users. Other users are registered if/when they do an action that requires communicating with FarReach.es
2. Regression: under some circumstances a user would lose the ability to publish to FarReach.es
3. Numerous small fixes to errors reported by the plugin

git-svn-id: https://plugins.svn.wordpress.org/socialmarketing/trunk@784919 b8457f37-d9ea-0310-8a92-e5e31aec5664
1. Check to make sure the wordpress version is at least the minimum allowed before activating the plugin (prevents odd errors)
2. Additional security checks on activation/deactivation.
3. bug fix : to better schedule delayed publishing

git-svn-id: https://plugins.svn.wordpress.org/socialmarketing/trunk@785662 b8457f37-d9ea-0310-8a92-e5e31aec5664