Update nginx.sample.conf
Caching for topic/category RSS feeds
Using anonymous_etag() now
typo fixes in docs
enforce coding convention

replaced every `and` by `&&` and every `or` by `||`
Repeated click on header icons should close popped out dropdowns
autofocus the input in the "insert image" dialog when clicking on the "on the web" tab
globalizing the image selector modal
extract some strings from views/modal
CZ translation of FAQ
Merge pull request #360 from kubabrecka/docs_typos

typo fixes in docs
Merge pull request #364 from baus/master

Set reasonable nginx defaults for proxying to thin.
Merge pull request #368 from kubabrecka/cs_faq

CZ translation of FAQ
Merge pull request #363 from ZogStriP/autofocus

autofocus the input in the "insert image" dialog when clicking on...
Merge pull request #366 from ZogStriP/moar-globalization

globalizing the image selector modal
Merge pull request #367 from kubabrecka/extract_strings5

extract some strings from views/modal
Merge pull request #319 from alxndr/rss-caching

Basic caching for topic/category RSS feeds
Merge pull request #361 from ZogStriP/enforce-coding-convention

enforce coding convention
Merge pull request #362 from ZogStriP/repeated-clicks

Repeated click on header icons should close popped out dropdowns
Remove welcome to the dashboard
Fix error during db:migrate on a new database