bootstrap_agency 7.x-1.1

Changes since 7.x-1.0:

• Code style fixes.
• #2658550 by mark antony, jcnventura: Menu collapses when trying to expand submenu
• Add minimum height of 300px to page splash.
• Update less and CSS code from the original Bootstrap Agency, along with fixes to support Bootstrap 3.20
• Remove useless files.
• #2458511: use drupal_html_id() to ensure id uniqueness.
• Fix coding style details.
• #2458511: handle multi-word block titles in the 'clean anchors' routine.