let setData use double values instead of strings.

this allows for storing value set with setData which can then be used in
the cgi module to retrieve the last value set.

apps/aqhome-react/types/prgrule.c

@@ -312,10 +312,29 @@ const char *_readValueAndProbablyRange(const char *s, uint64_t *ptrBitField, int
 {
   int v=0;
 
-  while(isdigit(*s)) {
-    v*=10;
-    v+=(*s)-'0';
-    s++;
+  if (*s=='#') {
+    while(*s) {
+      unsigned char c;
+
+      c=tolower(*s);
+      if ((c>='0' && c<='9') || (c>='a' && c<='f')) {
+        c-='0';
+        if (c>9)
+          c-=7;
+        v<<=4;
+        v+=c;
+      }
+      else
+        break;
+      s++;
+    }
+  }
+  else {
+    while(isdigit(*s)) {
+      v*=10;
+      v+=(*s)-'0';
+      s++;
+    }
   }
   if (!_valueOkay(v, minValue, maxValue)) {
     DBG_INFO(NULL, "here");