• Rewrite of the event emittings system to address issues in iOS where events are not passed to the js side correctly leading to not set headers, status, ...
• Adds a new option "storeInDownloads" to addAndroidDownloads to enforce the file being stored to the downlaods collections. The path set will be ignored therefor.
  The file title will be generated by title + addExt or a uuid + addExt. So make sure to set at least addExt, or a title including the file extension.