Merge branch 'java-optimise' of github.com:riadvice/bigbluebutton into merge-bbb-web

...on-web/src/main/java/org/bigbluebutton/api/ApiErrors.java

...on-web/src/main/java/org/bigbluebutton/api/ApiParams.java

.../main/java/org/bigbluebutton/api/ClientConfigService.java

...ava/org/bigbluebutton/api/IClientConfigServiceHelper.java

...b/src/main/java/org/bigbluebutton/api/MeetingService.java

.../main/java/org/bigbluebutton/api/ParamsProcessorUtil.java

...src/main/java/org/bigbluebutton/api/RecordingService.java

bbb-common-web/src/main/java/org/bigbluebutton/api/Util.java

...b/src/main/java/org/bigbluebutton/api/domain/Meeting.java

.../src/main/java/org/bigbluebutton/api/domain/Metadata.java

...-web/src/main/java/org/bigbluebutton/api/domain/Poll.java

...src/main/java/org/bigbluebutton/api/domain/Recording.java

.../java/org/bigbluebutton/api/domain/RecordingMetadata.java

...rc/main/java/org/bigbluebutton/api/domain/Recordings.java

...ain/java/org/bigbluebutton/api/domain/RegisteredUser.java

...-web/src/main/java/org/bigbluebutton/api/domain/User.java

...a/org/bigbluebutton/api/messaging/MessageDistributor.java

...g/bigbluebutton/api/messaging/ReceivedMessageHandler.java

...rg/bigbluebutton/api/messaging/messages/GuestsStatus.java

.../src/main/java/org/bigbluebutton/api/util/ParamsUtil.java