Merge pull request #94 from deba/kiran

Merge pull request #93 from deba/nitish
Merge pull request #95 from deba/nitish

Pulling all changes from Nitish branch
Merge pull request #96 from deba/komal

Merge pull request #95 from deba/nitish
Added Constant booking.
Merge pull request #97 from deba/nitish

Nitish
Merge pull request #98 from deba/milind

Milind