Second attempt to address this issue, this time without changing the S2S
exception handling flow.

Reverting patch that was applied to address OF-2, because it broke TLS
handling for S2S connections.

Remove Hamcrest-Libraries

Migrate junit tests from 3.x to 4.x

Remove hamcrest

* Use annotations
* Use org.junit.* instead of junit.framework.*
* Small code cleanups

Applied patch provided by StanK.

OF-781: Fix ConcurrentModificationException in kickPresence

Pass the ClusterClassLoader to the hazelcast instance.

Per earlier XSS fix, groupName was being URL-encoded twice; updated to
use local variable that has already been properly encoded.

Fixing more JavaDoc errors in order to make it build with Java 8's DocLint eventually (JavaDoc for Openfire's core builds now with DocLint)

Apply encryption status to sensitive properties during setup where
applicable.

help locate JAVA_HOME

See discussion here:
http://community.igniterealtime.org/message/238725#238725

Disable doclint in Javadoc of JDK8. 

Disable doclint in Javadoc of JDK8. If the build use JDK7 or below the additional parameter raises an error - so its only set for jdk8 builds

OF-780: Update sign-up.jsp

OF-780: lib "recaptcha4j" should be updated to the last version

OF-767: Add jdk8 to the accepted jdk versions

lib "recaptcha4j" should be updated to the last version(0.0.8) - this solve problem with old ReCaptcha domain (SSL-cert error)
(community.igniterealtime.org/message/238656)

Patch for solve problem with recaptcha over https
NewReCaptcha method in sing-up.jsp changed to newSecureReCaptcha - whatever you use, 9090 or 9091 - captcha always will comes via HTTPS
(http://community.igniterealtime.org/message/238655)