fix #3: Process limited number of files per collector-stream in LocalService run
add a new config FILES_PER_COLLECETOR_PER_LOCAL_STREAM
add a unit test
merge develop branch and fix merge conflicts
merge develop branch
make numberOfFilesProcess as class variable to fix merge conflicts
Merge pull request #64 from rajubairishetti/DBUS-195

Implement throttling in terms of no. of files picked up in one run in LocalStream Service