Merge pull request #507 from bigbluebutton/implement-issue-1863

bigbluebutton-client/resources/config.xml.template

...ebutton-client/src/org/bigbluebutton/core/model/Config.as

...n-client/src/org/bigbluebutton/core/model/MeetingModel.as

...ton-client/src/org/bigbluebutton/core/model/StunOption.as

...ent/src/org/bigbluebutton/main/model/users/JoinService.as

bigbluebutton-web/grails-app/conf/bigbluebutton.properties

bigbluebutton-web/grails-app/conf/spring/resources.xml

...uebutton-web/grails-app/conf/spring/turn-stun-servers.xml

...rs/org/bigbluebutton/web/controllers/ApiController.groovy

.../java/org/bigbluebutton/web/services/turn/StunServer.java

.../org/bigbluebutton/web/services/turn/StunTurnService.java

...c/java/org/bigbluebutton/web/services/turn/TurnEntry.java

.../java/org/bigbluebutton/web/services/turn/TurnServer.java