added echo stmts to know the flow
added echo stmts to know the flow

tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015