Update _s.pot

Change "Posted on" string.
And add "by" string.
Related: #453, e24e53e
Add Editor Config file
Add git specific settings. Ignore build related files
Add jshint settings for Gulp jshint
Add dev dependencies for gulp
Merge pull request #507 from gatespace/update_pot

Update `_s.pot`.
Creates content-search.php and removes is_search() check from content.php
Merge pull request #512 from slobodan/content-search

First pass at creating a search-dedicated post template. Simplifies `content.php` and makes use of the template hierarchy.

Eventually we can think about removing more meta information, as appropriate.
Add build directory to ignore
Add initial gulpfile.js for build tasks
Rebuilt files
Add Editor Config file
Add git specific settings. Ignore build related files
Add jshint settings for Gulp jshint
Add dev dependencies for gulp
Add build directory to ignore
Add initial gulpfile.js for build tasks
Rebuilt files
Merge branch 'upstream-merge'