am a7848ce8: docs for ESR: add docs to bluetooth explainin that discovery should be cancelled before connecting to a device

Merge commit 'a7848ce834a484d194d05afd8097ab3014f9b449' into eclair

* commit 'a7848ce834a484d194d05afd8097ab3014f9b449':
  docs for ESR: add docs to bluetooth explainin that discovery should
tree: f859ca27b6b2898ee8bc85cadb8cdd4208cbcc77
  1. framework/