Merge branch 'at-integration' of github.com:splendido/Telescope into splendido-at-integration

Conflicts:
	.meteor/packages
working on CSS
Retinize gravatar image size

Fix gravatars pixelation in retina displays an zoomed in browsers
Fix #430
Merge branch 'at-integration' of github.com:splendido/Telescope into splendido-at-integration

Conflicts:
	.meteor/packages
finishing css tweaks
Merge branch 'splendido-at-integration'
Merge pull request #429 from shaialon/master

Retinize gravatar image size
updating history
updating meteor
Exclude posts scheduled in the future from the RSS feed
Merge pull request #431 from delgermurun/exclude-scheduled-posts-from-rss

Exclude posts scheduled in the future from the RSS feed
Fixed redirect issue that user would always be redirected to "/" after sign up
Added validation for username length and password length in sign up form
Added validation for username length and password length in sign up form
Add a default

Add a default and check for support of devicePixelRatio
Merge remote-tracking branch 'upstream/master'
Reusable gravatar component
Lint clean the code.
Change to user / userId