ruby: add 'bin/baby_erubis.rb' script
ruby: fix bin script to validate optarg existence for long option
ruby: enhance bin script not to invoke when 'NOEXEC_SCRIPT' defined
ruby: change 'Main.main()' to return 0 or 1 instead of exit 0 or 1
ruby: fix to make 'HtmlTemplate#new_context()' public
ruby: add 'test/script_test.rb'
ruby: fix test script to work with 'run_all.rb'
ruby: add line comments to script file
Merge branch 'topic_script' into ruby
ruby: enhance script file to catch syntax error of YAML, JSON and Ruby
ruby: fix to work on Ruby 2.0
ruby: refactor script file
ruby: enhance to raise error when data file suffix is unknown
Merge branch 'topoic_syntaxerr' into ruby
ruby: define 'BabyErubis::RELEASE'
ruby: change script to read 'BabyErubis::RELEASE' when '-v' specified
Merge branch 'topic_version' into ruby
ruby: add test cases for 'Cmdopt::Parser#parse()'
ruby: fix 'script_test.rb' not to change 'BabyErubis::FREEZE'
ruby: refactor 'template_test.rb'