Allow to instantiate maps with analyses filters

This decouples filters from dataviews. They are more verbose now.

Misses validation of filters.

lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js

@@ -58,6 +58,13 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
 
     requestMapConfig = appendFiltersToNodes(requestMapConfig, dataviewsFiltersBySourceId);
 
+    // Expected format for analyses filters
+    // filters = {analyses: {
+    //     a1: [{min, max}, {accept, reject}],
+    //     b1: [{range, column, min, max}, {category, column, accept, reject}]
+    // }}
+    requestMapConfig = appendFiltersToNodes(requestMapConfig, filters.analyses);
+
     function createAnalysis(analysisDefinition, done) {
         self.analysisBackend.create(analysisConfiguration, analysisDefinition, function (err, analysis) {
             if (err) {
@@ -200,6 +207,7 @@ function dataviewQuery(node, dataviewName, ownFilter) {
 
 function appendFiltersToNodes(requestMapConfig, dataviewsFiltersBySourceId) {
     var analyses = requestMapConfig.analyses || [];
+    dataviewsFiltersBySourceId = dataviewsFiltersBySourceId || {};
 
     requestMapConfig.analyses = analyses.map(function(analysisDefinition) {
         var analysisGraph = new camshaft.reference.AnalysisGraph(analysisDefinition);