add maven-license-plugin
add readme file
change the inceptionyear to 2012
update the files with license
generate LICENCE files for all modules
Merge pull request #20 from rajubairishetti/Issue-18

Add License to Pintail
Merge pull request #21 from rajubairishetti/fix-Issue-7

lagTime metric value should be -1 in case if partition reader does not read anything
fix #7 : lag metrics value should be -1 incase of lastwaittime and latestMinuteAlready are zero
Merge remote-tracking branch 'inmobi/develop' into fix-Issue-7