Fixes #1309
Fixes #1309
Fixes #1307
[jersey] Flush output after write
[interceptor] Change priority for TrackMessageSizeInterceptor

Change TrackMessageSizeInterceptor and TrackMessageSizeB64Interceptor to be invoked before
the default interceptors.

Also change line endings for TrackMessageSizeB64Interceptor from Windows (CRLF) to Unix (LF).