Added ladybug project
Add notice that the developer Google group has been closed.

As written by @javiereguliuz in https://groups.google.com/forum/#!topic/symfony-devs/n2n2MH470uI the developers mailing list has been closed.
Updated the documentation URLs for some components
Updated all the translations for the components information
Merge pull request #157 from javiereguiluz/fix_components_info

Updated the documentation URLs for some components
Merge pull request #118 from raulfraile/master

Added ladybug project
sl translation fix
Merge pull request #159 from peterkokot/patch-sl

[fix] [sl] slovenian translation fix
Merge pull request #158 from javiereguiluz/update_components

Updated all the translations for the components pages
Fixed the location of the documentation for most of the components
Merge pull request #161 from javiereguiluz/fix_components_doc

Fixed the location of the documentation for most of the components
tweak the Symfony REST Edition description
Merge pull request #162 from xabbuh/distribution-tweaks

tweak the Symfony REST Edition description
sl translation fix
fix Symfony CMF url
Merge pull request #165 from xabbuh/issue-164

fix Symfony CMF url
Merge pull request #163 from peterkokot/patch-1

[fix] [sl] slovenian translation fix
Removed one undefined HTML entity in the content of one Czech translation
Merge pull request #168 from javiereguiluz/fix_cs_locale

Removed one undefined HTML entity in the content of one Czech translation
Merge pull request #143 from xabbuh/patch-1

Remove the developer Google group