>- use mmbaseroot.xml to define maxFileSize -1 (this is a different module config)
>- use the database layer (maxblobsize) as a value for the maxFileSize -1 (same)
>- Configure maxFileSize in the application server +1 Since the usage of HttpPost is only http-webserver related.
>- create a config/util/ directory and put there the configuration files just like the modules/builders.
0 (maybe we need to distinct core config from application configuration)
>- Set the maxFileSize in the constructor of HttpPost. +1 (Why are we still using the HttpPost in otherplaces than taglibs,..)
