fix invalid use of return code in SSL_shutdown
fix memory leak when reading configuration files
update unzip stuff
update unzip stuff
Merge branch 'master' of https://github.com/maekitalo/tntnet
add gd demo application to demonstrate how to create dynamic graphics using the famous gd library
improve mvc demo including adding documentation
add gd demo to build
improve mvc demo including adding documentation
Merge branch 'master' of https://github.com/maekitalo/tntnet
do not use C++ style comments in C source
be more silent in silent build
remove unused file
Merge branch 'master' of https://github.com/maekitalo/tntnet
integrate newsdb demo into build of demos
Merge remote-tracking branch 'upstream/master'

Conflicts:
	framework/common/http.cpp
	framework/common/openssl.cpp
	framework/runtime/main.cpp