Added intention of this project to README.md and use xml markdown instead of...

Added intention of this project to README.md and use xml markdown instead of shell for bluetooth policy
2 jobs for master in 48 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Static Analysis
passed pmd #71463

00:00:08

 
  Test
passed bleclient-test #71464

00:00:39