Merge pull request #5542 from ritzalam/change-log-timestamp-format

akka-bbb-apps/src/main/resources/logback.xml

akka-bbb-fsesl/src/main/resources/logback.xml

akka-bbb-transcode/src/main/resources/application.conf

akka-bbb-transcode/src/main/resources/logback.xml

...p/src/main/webapp/WEB-INF/classes/logback-screenshare.xml

bbb-video/src/main/resources/logback-video.xml

bbb-voice/src/main/resources/logback-sip.xml

...ebutton-apps/src/main/resources/logback-bigbluebutton.xml

bigbluebutton-web/grails-app/conf/Config.groovy

bigbluebutton-web/grails-app/conf/logback.xml

video-broadcast/src/main/resources/logback-video.xml