HUE-2129 [search] Show selected bar on bar charts

Added dashed borded to the selected bars
HUE-2124 [oozie] HDFS Deployment directory is missing "slash" symbol

Added leading slash on workflow creation
HUE-2133 [search] Support Solr date facet format in widgets

Added custom switch
Merge pull request #2 from cloudera/master

merge from hue master