Add deprecation warning

Change requirements for Symfony 2.2

Update path to Composer autoloader

Composer: add minimum-stability to make BeSimple packages resolve

After flush, always empty cached records, even if flush failed

Set defaults from Salesforce

Add lead conversion functionality

Set symfony/event-dispatcher requirement to 2.1

Update phpunit.xml.dist

Update Travis config

Add Travis build status

Update Travis config for new Symfony version

Add manual bulk saver flush in tests

Fix composer.json repositories section

Add method to check for references