Update README.md

jira issue: WP-1304 

updated README.MD with methods
Update README.md

Corrected according to the comments
Updated wrt files to self register

Jira: WP-1308
Merge pull request #9 from krishnabangalore/master

Update README.md
Merge pull request #10 from andreasbotsikas/WP-1308

Updated wrt files to self register
Replaced old URIs

Jira-issue WP-1313
Merge pull request #11 from ccameroni/WP-1313-fix-geolocation-uri

WP-1313 Fixed geolocation API discovery