Issue #14 Added Groovy regex code generation
Issue #14 Removed Reb4J from DomParser class and runtime dependencies,
renamed generated file from "Regexes" to "Patterns"
Issue #14 Code review updates
Merge pull request #21 from carlosmiranda/14

#21: pull request Issue #14 Removed Reb4J from runtime, RegEx patterns generated at compile time with Groovy