rename function of skipFlashDirectEvent to processForHTML5ServerOnly

...ton-html5/imports/api/annotations/server/eventHandlers.js

...button-html5/imports/api/captions/server/eventHandlers.js

bigbluebutton-html5/imports/api/chat/server/eventHandlers.js

bigbluebutton-html5/imports/api/common/server/helpers.js

...ton-html5/imports/api/voice-users/server/eventHandlers.js

...imports/api/whiteboard-multi-user/server/eventHandlers.js