Little bugfix for folders without any main() src files
Now all core exes are automatically built (only some g++ warnings appear)
Core: Adding const to many types to suppress g++ warnings
Starting Cmake on OSCAR and CaLib
Minor fix for cmake in acqu_core
Make ROOT-enabled lib generation flexible enough such that it supports OSCAR file layout => libOSCAR.so is created!
Found some bugs and their fixes, remember: Always build the binary to the lib to check if everything is nice!
Crappy rootcint: Needs -p to work with zlib include in CaLib
Now CaLib works as well (including calib_manager)