rename tapcfg and libconfig dir names

they are now cloned from github.com/nicboul and do not contain any version number
link with ssl and pthread
libdnds do no link these anymore , now a static library
add option to compile DND and DSD
Merge pull request #65 from duthils/update_dependencies_dirs

rename tapcfg and libconfig dir names
libconfig is now a submodule
change cipher from 'RSA' to 'AES256-SHA'
re-introduce the tcp bus
make sure test.c (the testsuite) compile
spawn a thread to poke the bus queue
spawn a thread to poke the bus queue
use the TCP BUS for dsc
return DNDSResult_noSuchObject if the prov-key research return nothing
run in foreground by default, -d to daemonize
check the data to make sure the provisioning succeeded
Windows tun/tap driver for 32 and 64bit
graphics used into the windows installation wizard
remove libdnds.dll (now statically linked)
rename build directory
only build the tcpbus on unix
add auto connect option to dnc
change package name whether cli or gui
Merge pull request #66 from duthils/cli_gui_tag

change package name whether cli or gui
add libconfig library/header path to DND and DSD CMakeLists.txt
add missing include