moved to branch 2.x

Signed-off-by: sachin <sachin.grover@shephertz.co.in>
sample updated

Signed-off-by: sachin <sachin.grover@shephertz.co.in>
2.7 Client artifacts
Merge branch 'master' of github.com:shephertz/App42_JAVASCRIPT_SDK
change log updated

Signed-off-by: sachin <sachin.grover@shephertz.co.in>