Updated wrt files to self register

Jira: WP-1308
Merge pull request #2 from andreasbotsikas/WP-1308

Updated wrt files to self register
Added placeholder for test/web_root
pzp crashes without this folder and git doesn't commit it if it's empty.

Jira: WP-1311
Merge pull request #3 from cbotsikas/WP-1311

Added placeholder for test/web_root