Backporting to beta (#4418)

* v1.5.1

* Disable notifications (#4243)

* Fix wrong token handling (#4254)

* Fixing wrong token displayed

* Linting

* Revert filtering out

* Revert the revert

* Don't panic on uknown git commit hash (#4231)

* Additional logs for own transactions (#4278)

* Integration with zgp whitelist contract (#4215)

* zgp-transactions checker

* polishing

* rename + refactor

* refuse-service-transactions cl option

* fixed tests compilation

* Renaming signAndSendTransaction to sendTransaction (#4351)

* Fixed deadlock in external_url (#4354)

* Fixing web3 in console (#4382)

* Fixing estimate gas in case histogram is not available (#4387)

* Restarting fetch client every now and then (#4399)

mac/Parity.pkgproj

@@ -578,7 +578,7 @@
 				<key>OVERWRITE_PERMISSIONS</key>
 				<false/>
 				<key>VERSION</key>
-				<string>1.5.0</string>
+				<string>1.5.1</string>
 			</dict>
 			<key>UUID</key>
 			<string>2DCD5B81-7BAF-4DA1-9251-6274B089FD36</string>