added two files
remove useless files
new files added
new test
test again
add hello.rb
changed the class name
added from ruby
Merge branch 'change_class_name'
fixed the readme file
fixed the readme another way
Merge branch 'fix_readme'

Conflicts:
	README.md
new test in branch
Merge branch 'fix_readme'
added erlang
added haskell
reverted to old class name
Merge branch 'erlang'