added global umatrix rules

browser/my-umatrix-rules.txt

+https-strict: behind-the-scene false
+matrix-off: about-scheme true
+matrix-off: behind-the-scene true
+matrix-off: chrome-extension-scheme true
+matrix-off: chrome-scheme true
+matrix-off: moz-extension-scheme true
+matrix-off: opera-scheme true
+matrix-off: wyciwyg-scheme true
+noscript-spoof: * true
+referrer-spoof: * true
+referrer-spoof: behind-the-scene false
+* * * block
+* 1st-party cookie allow
+* 1st-party css allow
+* 1st-party frame allow
+* 1st-party image allow
+* 1st-party media allow