Merge remote-tracking branch 'github/base-site-2-0-taylor-2' into base-site-2-0

Made comments and replies to Taylor's Comments and Questions.
Removed imagecache module because it is a D6 module
Commented out responsive_images because it has no stable releases.
Merge remote-tracking branch 'origin/base-site-2-0' into base-site-2-0-taylor-2