updated the droidplanner api model.
Merge branch 'master' of github.com:ne0fhyk/3DR-Services-Library
interface name fix.
Merge branch 'master' of github.com:ne0fhyk/3DR-Services-Library
added missing import statement.
Merge branch 'master' of github.com:ne0fhyk/3DR-Services-Library
updated the implementations for the aidl interfaces of the 3dr services library.