made database configs into templates, rendered at install time
added webob >= 1.2 to requirements file
Base WSGI App sets up Request and Response object
search WSGI app serves 'static' pages using webob
fix logging when using WebOb Request
coerce all cookie values to str
alias form methods for functions that assume FieldStorage

stripped obsolete FieldStorage import
derive SCRIPT and DATAURL from webob.Request object
fixed app and static URLs used for relative links

Fixed application and static URLs for insertion into XSLT generated HTML
base WSGI app class gets _get_params method
only sort ResultSets when spec is not empty
fixed record resolver WSGI app for WebOb improvements
Merge branch 'feature/webob' into develop

Make use of WebOb Request and Response classes to shield us from some
of the intricacies of WSGI.