pulled latest html5 locales; added Hebrew

bigbluebutton-html5/imports/startup/client/intl.jsx

bigbluebutton-html5/private/locales/cs_CZ.json

bigbluebutton-html5/private/locales/de.json

bigbluebutton-html5/private/locales/es.json

bigbluebutton-html5/private/locales/es_MX.json

bigbluebutton-html5/private/locales/fa_IR.json

bigbluebutton-html5/private/locales/fr.json

bigbluebutton-html5/private/locales/he.json

bigbluebutton-html5/private/locales/ja.json

bigbluebutton-html5/private/locales/ja_JP.json

bigbluebutton-html5/private/locales/km.json

bigbluebutton-html5/private/locales/pt_BR.json

bigbluebutton-html5/private/locales/ru_RU.json

bigbluebutton-html5/private/locales/tr_TR.json

bigbluebutton-html5/private/locales/uk_UA.json

bigbluebutton-html5/private/locales/zh_CN.json