Added support for the embedded ruby language

Activated codemirrors native support for erb.
Corrected tab spacing
Fixed LanguageManager-test.js

Removed references to 'erb' and replaces with 'noSuchExt'.
Don't dismiss code hints on key up events except for Home and End keys.
Implementation of the navigation in the Recent Projects dropdown menu
Rename of a couple of functions
Initial support for Slovak language

I have translated 1/4 of all strings. The following strings I will add
later.
update for Live HTML
Merge remote-tracking branch 'upstream/master' into tom/navigate-recent-projects
Blur/Focus the editor when the menu opens
Updated the flex property for the latest chrome version
Re-translated French Getting Started HTML file.
Merge branch 'embedded-ruby-support' of https://github.com/olsgreen/brackets into pflynn/embedded-ruby-support

# By Oliver Green
# Via Oliver Green
* 'embedded-ruby-support' of https://github.com/olsgreen/brackets:
  Fixed LanguageManager-test.js
  Corrected tab spacing
  Added support for the embedded ruby language

Conflicts:
	src/extensions/default/JSLint/thirdparty/jslint
Map ERB forms of JS & SCSS to plain JS/SCSS.
Tweak ERB HTML definition: add block comments, more specific language id,
better list of file extensions.
Edit Svedsky
Slovak preklad 2/4
Slovak language support
performance: delay first, then scan page
break out of regex scan loop when match is past cursor
fix color searching