Move servlet initialization code to overridden init method.
This is half of the solution to getting proper error messages
displayed when configuration errors occur. Here's the relevant bug:
https://bugzilla.gnome.org/show_bug.cgi?id=662792
The rest of the solution involves surrounding the init method with a
try/catch block and setting a global variable with the error /
exception. A new async method should be created to retrieve and display
the error message / exception.
* src/main/java/org/glom/web/server/OnlineGlomServiceImpl.java: Move
code from constructor to init method adding exceptions as needed.