Kishan Thomas

- http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap12.html - Specifically test grouped arguments `[-abcDxyz]`

- help2man utility can generate from parsing the help output - Can AnyOption generate it better since we know the exact options without parsing.

Based on the configured options generate a default option file with help as comments

- github readme - code comments - support doxygen ?

Find common options file standards like the Java property file format and support all features.

Ability to provide the arguments through environment variables in addition to the property/resource file and command line args.

Combine anyoption.cpp and anyoption.h in to single anyoption.hpp

Current version of hasOptions() only checks command args does not consider if options were provided through the file.