move code to src/
add code for libcommon from bcusdk-0.0.5
remove generated files
Revert "add code for libcommon from bcusdk-0.0.5"

This reverts commit 32f803929e7ce5f3b8d00e3c9445dff8f0bae81e.
add code for libcommon from bcusdk-0.0.5
Add missig autoconf file from bcusdk-0.0.5 and fix them to build knxd
some more fixes to build system
remove generated file
Add simple build instruction
Fix a few more automake files
merge bcusdk-usb-cemi.patch by Meik Felser