Merge pull request #369 from jbripley/influxdb-columnname-escape

Change InfluxDB SQL generation template to wrap column names in quoutes

src/app/services/influxdb/influxdbDatasource.js

@@ -62,7 +62,7 @@ function (angular, _, kbn) {
           query = queryElements.join(" ");
         }
         else {
-          var template = "select [[func]]([[column]]) as [[column]]_[[func]] from [[series]] " +
+          var template = "select [[func]](\"[[column]]\") as \"[[column]]_[[func]]\" from [[series]] " +
                          "where  [[timeFilter]] [[condition_add]] [[condition_key]] [[condition_op]] [[condition_value]] " +
                          "group by time([[interval]]) order asc";