Smart: GDPR docs (prebid#759)

* Fix domain sample

* Add HTTPS sample for domain parameter

* Add HTTPS sample for domain parameter

* Add Smart AdServer in the index and download list

* Add currency parameter documentation

* Revert "Merge remote-tracking branch 'refs/remotes/prebid/master'"

This reverts commit 099edc2, reversing
changes made to 07ce9fd.

* Update documentation

Specify "target" parameter development status

* Adding documentation for bidfloor parameter.

* gdpr_supported flag

Author: ytyukhnin

dev-docs/bidders/smartadserver.md

@@ -14,6 +14,7 @@ biddercode_longer_than_12: false
 
 prebid_1_0_supported: true
 media_types: video
+gdpr_supported: true
 
 ---