BUILD: ADded some Makefile targets "types" and "typedefs" where missing.
BUILD: Added Makefile target "typedefs".
Added support for cppcheck and scan-build.
AqBanking6: Statically link plugins into AqBanking.
- therefore I had to move the plugins folder below "libs" and create the real AqBanking library (containing the plugins now) in "libs"