Sync to latest the webrunner scripts

https://github.com/testkit/webrunner
(commit 9e01616dbf2d565fcd18032f5685f0e74c455ae8)

- Change the license to BSD
- Indent using two spaces rather than tab
- Remove executable mode in need

This has been applied to ivi-tct at #1449
Change shell scripts license to BSD

These scripts were orignially created in 2013
checking by 'git log --follow'

This change has been applied to ivi-tct at #1450
Merge pull request #1472 from zqzhang/bsd

Sync to latest the webrunner scripts and change shell scripts license to BSD