Removed the unused add-sloan-theme.sql files (they're added in defaults.sql)and switched Oracle's default.sql to use a message key for the Sloan name(as was already done by someone for Postgres.)
Added new Tcl API to define a portal datasource from a Tcl spec. Also movedSimon's datasource utils into the new datasource namespace. And added a newone of my own.
adding provides for Photo Album in info file so that portlet and applet packages can depend on it. Setting context_id of root folders to be the package id so that objects in a package inherit permissions from the package instance. This is a pattern all packages should follow