thumbnails: force HTTPS for youtube, imgur, vimeo
 * other services also provide thumbs over HTTPS, but the rewrite expression is more complex, so left out for now
Merge pull request #35 from nodiscc/optional-atom

Make ATOM toolbar button optional
Merge pull request #36 from nodiscc/https-thumbnails

thumbnails: force HTTPS for youtube, imgur, vimeo
Update shaarli_version.txt

La version actuelle de shaarli est la 0.042.
Merge pull request #37 from qwertygc/patch-2

Update shaarli_version.txt
index.html: add warning message about hostname/cookie storage problems
 * Fixes https://github.com/sebsauvage/Shaarli/issues/196
 * Fixes https://github.com/sebsauvage/Shaarli/issues/97
add sprites.png (toolbar icons sprite)
 * icons from http://fontawesome.io/, converted to png using http://fa2png.io/
 * Licensed under SIL Open Font License (http://scripts.sil.org/OFL)
 * sprite generated using imagemagick 'convert *.png +append sprites.png'
update COPYING for icons
Toolbar improvements:
 * use sprite icons in toolbar
 * remove "Home" button text (icon only)
 * make ATOM button optional, fixes https://github.com/shaarli/Shaarli/issues/24
  * ATOM button display is now configurable using the SHOW_ATOM variable in index.php or data/options.php (defaults to false)
 * Change "RSS Feed" to "Subscribe" for ease of use
  * Users unfamiliar with RSS will get the meaning of the button, while users familiar with it will recognize the RSS ico