Merge changes from Github

git-svn-id: http://plugins.svn.wordpress.org/bp-group-hierarchy/trunk@876405 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixes from github -- thanks, trans1t

git-svn-id: http://plugins.svn.wordpress.org/bp-group-hierarchy/trunk@890384 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updating translations; updating trunk to 1.4.3

git-svn-id: http://plugins.svn.wordpress.org/bp-group-hierarchy/trunk@890391 b8457f37-d9ea-0310-8a92-e5e31aec5664
Forgot to bump version number in main plugin file

git-svn-id: http://plugins.svn.wordpress.org/bp-group-hierarchy/trunk@890859 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge remote-tracking branch 'remotes/trunk'

Conflicts:
	readme.txt