A lot of code formatting
Remove extra space
Merge branch 'develop' into bulk-code-formatting

Conflicts:
	connectors/widgets.php
	includes/filters.php
	includes/query.php
Merge branch 'develop' into bulk-code-formatting

Conflicts:
	includes/list-table.php
Merge pull request #302 from x-team/bulk-code-formatting

Bulk code formatting to comply with WPCS