Add dynamical prices editing in Colissimo

	modified:   local/modules/Colissimo/AdminIncludes/module_configuration.html
	modified:   local/modules/Colissimo/Colissimo.php
	modified:   local/modules/Colissimo/Config/config.xml
	modified:   local/modules/Colissimo/Config/module.xml
	modified:   local/modules/Colissimo/Config/prices.json
	new file:   local/modules/Colissimo/Config/routing.xml
	modified:   local/modules/Colissimo/Config/thelia.sql
	new file:   local/modules/Colissimo/Controller/EditPrices.php
	new file:   local/modules/Colissimo/I18n/en_US.php
	new file:   local/modules/Colissimo/I18n/fr_FR.php
	modified:   local/modules/Colissimo/Listener/SendMail.php
	new file:   local/modules/Colissimo/Loop/CheckRightsLoop.php
	modified:   local/modules/Colissimo/Loop/Price.php
	modified:   local/modules/Colissimo/documentation/TarifsAvril2013.pdf
	modified:   local/modules/Colissimo/documentation/readme.txt