Bump version to 0.19.7

Author: jwatson0

compiler/params.stanza

@@ -18,7 +18,7 @@ public defn compiler-flags () :
   to-tuple(COMPILE-FLAGS)
 
 ;========= Stanza Configuration ========
-public val STANZA-VERSION = [0 19 6]
+public val STANZA-VERSION = [0 19 7]
 public var STANZA-INSTALL-DIR:String = ""
 public var OUTPUT-PLATFORM:Symbol = `platform
 public var STANZA-PKG-DIRS:List<String> = List()