Adds google, adobe and ms office domains (#199)

* add adobe, google and office
* Update cache_domains.json

Closes #192

cache_domains.json

@@ -5,6 +5,11 @@
 			"description": "CDN for guild wars, HoT",
 			"domain_files": ["arenanet.txt"]
 		},
+		{
+			"name": "adobe",
+			"description": "Adobe Updates",
+			"domain_files": ["adobe.txt"]
+		},
 		{
 			"name": "blizzard",
 			"description": "CDN for blizzard/battle.net",
@@ -35,6 +40,11 @@
 			"description": "CDN for frontier games",
 			"domain_files": ["frontier.txt"]
 		},
+		{
+			"name": "google",
+			"description": "Chrome and Google Updates",
+			"domain_files": ["google.txt"]
+		},
 		{
 			"name": "nexusmods",
 			"description": "Nexus mods / skyrim content",