replaced cake directory, app/config/core.php, app/webroot/index.php, and app/webroot/test.php
replaced all instances of boolean  usage in FormHelper::select()
added some escape options to some instances of HtmlHelper::link()
replaced deprecated JavascriptHelper::link calls with Html::script
changed CookieComponent::del to delete
removed all trailing white spaces
fixed warning when group_id is missing in models/user.php
generated a new random cipherseed
removed undefined variable cakeDebug
reverted to deprecated JavascriptHelper methods
#132 Added audio path in conf and created audio folder for dev
#208 Removed .gitignore files from cache folders and added path in the root .gitignore
#225 Nginx prod config
Translations updated via update-translations.sh.
fix #203,fix #202,fix #201,fix#200,fix #199,fix #198,fix #188
fix #231 ("edited")
fix #227 (generate_sphinx_conf.php)
added guj.png
Fix #153.

In the langStats table, we use NULL as lang value for unknown languages.
However, this field was not allowed to be NULL, so the number of sentences
in unknown language couldn’t be properly updated.
Merge branch 'master' of http://github.com/Tatoeba/tatoeba2