add IrcCloud log importer.

graph2/schema/types/Log.gql

@@ -132,6 +132,9 @@ input LogImportInput {
   "The date of the log, if not provided in the log body."
   date: Time
 
+  "Session threwhold"
+  sessionThresholdMs: Int
+
   "The log body itself."
   data: String!
 }
@@ -171,4 +174,9 @@ enum LogImporter {
   Forum log: This importer parses the format on the forum. The displayed log, not the post source.
   """
   ForumLog
+
+  """
+  IRCCloud: This importer parses irccloud exports.
+  """
+  IrcCloud
 }