add missing methods dummies

Jira-issue: WP-1248
don't use upnpScan on Android

this fixes PZP start

Jira-issue: WP-1248
Merge pull request #18 from aldafu/WP-1248-fix-mediaplay-on-Android

Wp 1248 fix mediaplay on android
Merge branch 'master' of https://github.com/webinos/webinos-api-media
alignment with new spec and bug fix on zombie upnp sockets
Jira-issue: WP-1244
alignment with new spec final stage
Jira-issue: WP-1244
final clean up
Jira-issue: WP-1244