Improve string escaping in wp-admin/Profile

Props DJPaul

Fixes #5396

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7867 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Don't run meta_value through esc_sql() in bp_blogs_update_blogmeta()

The necessary sanitization happens in $wpdb, and the esc_sql() re-adds slashes
that were removed by stripslashes(). Fixing this bug just in time to refactor
it out :)

See #4551

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7868 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Add tests for blogmeta functions.

See #4551

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7869 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
Migrate blogmeta functions to the WP metadata API

See #4551

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7870 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
POT, generated from r7870

git-svn-id: https://buddypress.svn.wordpress.org/trunk@7871 cdf35c40-ae34-48e0-9cc9-0c9da1808c22