Added assertion for mime helper
reuse implementation from WSF_REQUEST to get input data for MIME handlers.
Added WSF_LAUNCHABLE_SERVICE which use a deferred `launch' feature.
This makes it easy to support multiple connectors support
better error output for CGI connector
more info in debug_output for uploaded file
added WSF_AGENT_FILTER
Added a maintenance filter
fixed typo in default name for maintenance
fixed name of file with class name
Cosmetic
fixed various indentations
Removed useless dependencies for ewf_ise_wizard project.
Merge pull request #52 from colin-adams/master

Bad postcondition for handle_use_proxy
Fixed HEAD request related issue

see https://github.com/EiffelWebFramework/EWF/issues/53
Merge branch 'master' of https://github.com/EiffelWebFramework/EWF
Fixed feature comments