#94813: Added the capability of passing a wfs filter to the combos' wps features source so we can build filters based on a "dependsOn" property that can contains a field name (or list of fields). Each time we load the store the filter is created, thus receiving only the features that meet the values of the "depended" fields.
#94813: Added "dependsOn" configuration to the combos' stores, and handlers so the stores are told to reload when the fields they depend upon are changed.
Removal of commented code.
Merge pull request #288 from luisromangz/94813-MakeCombosDependOnOtherCombosSelection

#94813 make combos depend on other combos selection