<ticket>#345</ticket>  <bugfix>DBLocator: Serializing also db connection user so current  permissions are not overriden by the cached version</bugfix>
<ticket>#345</ticket> 
<bugfix>DBLocator: Serializing also db connection user so current 
permissions are not overriden by the cached version</bugfix>

--

vistrails/db/services/locator.py
  class DBLocator
     to_xml()
     from_xml()
       - Adding user to the serialized object.

VisTrails/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,minesense/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,hjanime/VisTrails,VisTrails/VisTrails,celiafish/VisTrails,Nikea/VisTrails,Nikea/VisTrails,minesense/VisTrails,VisTrails/VisTrails,minesense/VisTrails,celiafish/VisTrails,minesense/VisTrails,Nikea/VisTrails,Nikea/VisTrails,hjanime/VisTrails,minesense/VisTrails,hjanime/VisTrails,hjanime/VisTrails,hjanime/VisTrails