[Nereid Project] Migration to 2.6 #1246

* Migration of nereid project with test cases

Task ID : #1246
Add .travis.yml for CI
Add blinker as dependency
Use TableHandler not Interface
Merge pull request #15 from sharoonthomas/develop
Add a README
Release version 2.6.1.0
Merge branch 'release/2.6.1.0'