Added XSS_JSP_PRINT and XSS_SERVLET as said at
https://github.com/porscheinformatik/sonar-find-sec-bugs-plugin/issues/3
Added 3 more missing rules to rules.xml (RSA_KEY_SIZE,
BLOWFISH_KEY_SIZE, UNVALIDATED_REDIRECT)
Merge pull request #4 from ihbelda/master

Added 5 missing rules in rules.xml - including new rules for Find Security Bugs 1.2