Restore a test I accidentally deleted
Implementing -h/--help flag

with usage string copied from 1.9.3-p194, then commenting out
yet-to-be-implemented flags.
link to the repository
Changes per feedback

including implementation of "--" flag to stop consuming args.
added a comment (mostly kickin travis here)
Improving tests per feedback
Implement Hash#clear.
Test for Hash#clear.
Better test for Hash#clear.
Implement Array#replace
Tweak Array#replace:

- Use other_w as parameter name
- Use same code for replace and initialize_copy
Actually implement the low-level stuff so that it works when we don't have all of Python available.
Implement String.capitalize/capitalize!
Single style guide fix
Allow Module#module_function to receive any number of arguments
Merge pull request #353 from judofyr/array-replace

Implement Array#replace
Merge pull request #355 from winks/master

Implement String.capitalize/capitalize!
Merge pull request #356 from michelboaventura/master

Allow Module#module_function to receive any number of arguments
remove noop in tests
Merge pull request #351 from modcloth/help-flag

Implementing -h/--help flag