Merge pull request #8 from steveklabnik/master

remove regex_macros
Fixed a missing semicolon in src/main.rs
Update README.md
Merge pull request #12 from euc/fix_README_summary_example

Update README.md
Merge pull request #10 from druzn3k/fixed_missing_semicolon

Fixed a missing semicolon in src/main.rs
fix breakage from https://github.com/rust-lang/rust/pull/19891