REFACTORING: using bytelist instead of a linkedlist for a better performance.
Merge pull request #693 from josedonizetti/refactoring_channelstream

using bytelist instead of a linkedlist for a better performance
Merge pull request #696 from atambo/regex_initialize_literal

Regexp#initialize should raise a SecurityError on a Regexp literal
Merge pull request #694 from atambo/regex_equality_with_n_option

Regexp #== and #eql? is true if self does not specify /n option and other does and vise versa
Regexp#options should include FIXEDENCODING and NOENCODING when enabled