Install infinite scroll plugin.
Install jquery auto pager script.
Install masonry api, masonry views and jquery masinry plugin.
Update libraries module to 7.21
Revert 7953f1b..7ff9920

This rolls back to commit 7953f1b041582f4fa6d449312af3b2af1cd65084.
Remove old stlying of html list for media gallery.
Update media and media youtube modules.
Install varnish module.
Revert 1026254..26dc6a4

This rolls back to commit 1026254b56fd5673e07f1c935722425487d9094b.
Install boost module.
Create cache directory.
Update .htaccess with boost info.
Added cache directory to .gitignore
Reduce opacity for horered image in virtual tour. Add virtual tour image style feature.
Merge branch 'image-gallery'