Take fuel-task-validator AKA fuel-tasklib from git
Take fuel-task-validator AKA fuel-tasklib from git

To make introducing changes in validation of deployment
tasks easier, in master branch tasks validator should be taken from
master branch.

Change-Id: Ife13649b2f2041a259b49dbc6e45d78817ce4541
Related-Bug: #1477208

stackforge/fuel-library,stackforge/fuel-library,huntxu/fuel-library,xarses/fuel-library,ddepaoli3/fuel-library-dev,xarses/fuel-library,eayunstack/fuel-library,eayunstack/fuel-library,eayunstack/fuel-library,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,ddepaoli3/fuel-library-dev,stackforge/fuel-library,ddepaoli3/fuel-library-dev,stackforge/fuel-library,xarses/fuel-library,xarses/fuel-library,huntxu/fuel-library,huntxu/fuel-library,huntxu/fuel-library,huntxu/fuel-library