* moved files to new location
 * now using cmake instead of handmade makefiles
 * deleted old files for dbus connection and logging
 * implemented usage of getopt_long in crutilsd
Better usage of getopt_long in crutilsd
Moved variable config_file in crutilsd from global to local scope
enhancement in getopt call in crutilsd
Moved configuration of crutilsd in own source/header files
implemented simple usage of config-file in crutilsd
 * renamend config-functions
 * added new param to crutilsd_config_get_string to set a default value, if path not found in config
Added config_fini() in crutilsd function to cleanup all memory that was allocated for configuration
Added function to print debug messages in crutilsd
Now crutilsd_config_load_main() will not return, if there is an error with the config-file.
Instead default values will be loaded into variables in any case or (e.g. on bad malloc) the whole application will exit.

fixes #6
now using strdup for config-functions in crutilsd instead of own implementation
 * new argument in debug function to print module in front of message
 * new function to load plugins into application
bugfixes and enhencements in crutilsd/config.c
Deleted keytoc-function in crutilsd, because this is now part of the plugin to be used for the codereader
bugfixes in crutilsd/config.c (fixes #8)
added new function in crutilsd to scan in driver_path for drivers
 * new function to unload all drivers
 * renamed some global variables
 * renamed plugin-functions to driver_* in crutilsd
 * enhancements in driver functions
moved config-file for crutilsd