Bug 558378: [R-Help] Fix accept header of R help server client request

  - Add utils to parse media type headers
  - Add check of accept header in API servlet

Change-Id: Ia0377ae82d2085b276be0a9f74a4c90a7bc2af29
34 files changed
tree: b8acb00b661ce58a5cadc501b8e498bcfcf63c99
  1. .project
  2. .settings/
  3. LICENSE
  4. NOTICE.md
  5. pom.xml
  6. r/
  7. redocs/
  8. rhelp/
  9. rtm/