added actionlist_template to display action list consistently on different pages

added actionlist_template to display action list consistently on different pages
added upload() method to enable myops to collect bootmanager and other logs
added pcu error messages to policy setup
clarified messages in emailTxt.py
added log_path field to ActionRecord model to save relative bm log paths
added SQL upgrade script for new actionrecord field
distinguish between bm.log collection form bootman.py and directly uploaded logs
removed unnecessary bootmanager action logs when nothing is done.
fixed a bug in determining whether comon's dir was running on a node