Documentation

[v0dro]

Most new features in Rubex are not well documented yet. Here's list:

• CLI interface (being looked at by @shaunakpp).
• Releasing the GIL.
• Constant scoping.
• Differences between Ruby and Rubex like using brackets for functions call arguments.
• Multi-file Rubex programs. Allow multiple file Rubex scripts #48
• Rubex APIs for C libraries. Ability to create C APIs for gems #19