Merge pull request #11 from DeepikaKewill/master

Changes made by KDeepika
Merge pull request #1 from swapnashettykewill/master

update from source
Changes made by BDeepika
Merge pull request #12 from deepikabudrapellikewill/master

Comments added by BDeepika
Merge pull request #1 from swapnashettykewill/master

update from source