-First commit in configuration file parser, list some ideas
-Added CMake rules to use lex && yacc for preparing of configuration files
-Added .gitignore files
-Added cfgParser subpart:
    o Use lex and yacc for scanning and parsing
    o Describe configuration file syntax in BNF format
-Added parsing of ARGV
-Rename LOG_ functions to RLOG_ (conflicts with declarations in syslog.h)
-Use thread-safe versions of getpwnam and getgrnam
-Minor fixies
-Dirty version of configuration parser. Rethink it.
-Organize setting settings from settings file
-Some cleanup
-Style commit
-Hide realization of Config class
-Added const-correctness
-Reorganize CMakeLists.txt
-Added new tests
-Cure old tests
-Added license text
-Minor fixies
-Reinitialize optind on every new argv parsing
-Added man pages
-Added note about double slash comments
-Exit immediately when testing syntax
-Fix error with freeing strdup() memory
-Style fix in scanner.l