Issue-252 removing second param for callback_wp_login
Merge pull request #256 from x-team/issue-252

Issue-252 Plugin incompatibility issue causing missing argument warning
Hide disabled connectors on list table filter dropdown

Introduce new filter: 'wp_stream_list_table_show_disabled_connectors'
to toggle the visibility.
Hide disabled connectors on list table filter dropdown

Introduce new filter: 'wp_stream_list_table_hide_disabled_connectors'
for toggling the visibility.
Hide records from disabled connectors on list table

Introduce 'wp_stream_list_table_hide_disabled_connectors_records' filter
Fix active connectors checking on post list table
Fix active connectors checking

Introduce WP_Stream_Settings::get_active_connectors()
Merge pull request #258 from x-team/issue-223

Remove disabled connectors from default queries and filter dropdowns.
Release notes for 1.2.2
Version bump to 1.2.2
Remove the single breaking filter_input[INPUT_SERVER]

Fixes #254
Merge pull request #263 from x-team/issue-254

Remove the single breaking filter_input[INPUT_SERVER]
Basic class to replace filter_input functionality #257
Introduce xt_filter_var, switch instances of filter_var to it
Remove couple of not-needed filter_var instances
Differentiate between validation/sanitization filters
Add arguments to both functions to eliminate confusion
Add default value for `super` variable
Caught a filter_var trying to escape his destiny
Reuse WP_Stream_Settings::get_active_connectors()
Include connector class checking

Before adding & registering a connector, check if the connector's class
is a subclass of WP_Stream_Connector
Introduce WP_Stream_Connectors::admin_notices()

The new method is added to the admin_notices hook by load() and will
print messages stored in $admin_notices
Fix connector labels storing