Rename 'filter' to 'filterStr' and add 'filter' marker tag

Author: briansfrank

src/docHaystack/doc/ChangeLog.fandoc

@@ -9,6 +9,7 @@
 **Version 3.9.8 (working)**
 - Rename lib includes to depends
 - Rework children to be lists of dicts instead of Zinc strings
+- Rename 'filter' to 'filterStr' and add 'filter' marker tag
 
 **Version 3.9.7 (3 Oct 2019)**
 - Cleanup relationship defs

src/ph/lib/misc.trio

@@ -29,7 +29,7 @@ enum:
   - Dict: key/value map
   - Grid: two dimensional tabular data collection
 --------------------------------------------------------------------------
-def: ^filter
+def: ^filterStr
 is: ^str
 doc: "Haystack filter string.  See `docHaystack::Filters`"
 --------------------------------------------------------------------------

src/phIoT/lib/misc.trio

@@ -85,6 +85,10 @@ def: ^fanPowered
 is: ^marker
 doc: "Device with a fan"
 --------------------------------------------------------------------------
+def: ^filter
+is: ^marker
+doc: "Related to an air or fluid filter."
+--------------------------------------------------------------------------
 def: ^freezeStat
 is: ^marker
 doc: