ARQGRA-241: Double quotes in jquery locators fixed

Double quotes in JQuery locators need to be escaped properly. To be
consitent with WebDriver @FindBy one needs to escape double quotes like:
":contains(\"foo\")".
ARQGRA-233: simple test for handling stale elements
ARQGRA-233: protect injected WebElements against StaleElementReferenceException
[maven-release-plugin] prepare release 2.0.0.Alpha3
[maven-release-plugin] prepare for next development iteration
ARQGRA-257: added semicolons to fix guards on android driver