healthcheck functionality
healthcheck functionality

added test table printing

refactored printing, separated ostf, and api calls

refactored printing again, fixed indent, rewritten a post ostf method

fixed message printing with 'fuel env set'

removed unnessasary get request headers, print_deploy_progress refactored

added try catch to curses printer

Change-Id: Ib973910b56571c3e13b35517c758b6fd39633ca9

huntxu/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,nebril/fuel-web,zhaochao/fuel-web,prmtl/fuel-web,stackforge/fuel-web,prmtl/fuel-web,stackforge/fuel-web,eayunstack/fuel-web,zhaochao/fuel-web,huntxu/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,zhaochao/fuel-web,zhaochao/fuel-web,SmartInfrastructures/fuel-web-dev,koder-ua/nailgun-fcert,SmartInfrastructures/fuel-web-dev,SmartInfrastructures/fuel-web-dev,prmtl/fuel-web,SmartInfrastructures/fuel-web-dev,zhaochao/fuel-web,nebril/fuel-web,huntxu/fuel-web,koder-ua/nailgun-fcert,stackforge/fuel-web,SmartInfrastructures/fuel-web-dev,nebril/fuel-web,koder-ua/nailgun-fcert,nebril/fuel-web,prmtl/fuel-web,prmtl/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web,nebril/fuel-web,koder-ua/nailgun-fcert