- add redis password to screenshare

.../bigbluebutton/app/screenshare/EventRecordingService.java

...button/app/screenshare/messaging/redis/MessageSender.java

...button/app/screenshare/server/recorder/EventRecorder.java

...igbluebutton/app/screenshare/ScreenShareApplication.scala

...g/bigbluebutton/app/screenshare/SystemConfiguration.scala

...tton/app/screenshare/redis/AppsRedisSubscriberActor.scala

...are/app/src/main/webapp/WEB-INF/bbb-red5-redis-pubsub.xml

...creenshare/app/src/main/webapp/WEB-INF/bbb-redis-pool.xml

bbb-screenshare/app/src/main/webapp/WEB-INF/red5-web.xml

...nshare/app/src/main/webapp/WEB-INF/screenshare.properties