[flow] FlowParser: debugging stuff
[flow] Runner: code cleanup
[flow] Runner: code cleanups and direct threading fixes
[flow] Runner: code cleanup
[plugins] director: FastCGI backend minor code cleanup
[plugins] director: adds helper method for convinient logging within HTTP backend connections
[plugins] director: HTTP backend minor code homogenization wrt. FastCGI backend implementation ;-)
[plugins] director: adds minor diagnostics message to HTTP backend on early client aborts.
[plugins] director: fixes handling of failed connect attempts to HTTP backends. (related to 58dd6720983d1e75a1c71cda000c3ddc81127ee2)