Added Execute permission for scripts

Closes-Bug: #1297703
Change-Id: Ifc20bd3b8b0310b94077c3559d4970b156ed09cb
Change default listen port from 8080 to 8480

Closes-Bug: #1297716
Change-Id: I1bd5566395b00413593192f90bf2e756af01df26
Merge "Change default listen port from 8080 to 8480"