Improved regex. Using regex for special tokens. Tests for tokens and tests faling for isNext and isNextAny
Merge pull request #6 from ricardclau/master

Minor CS fixes and Typo in README
New tokenization regex, improved tokens and some cleaning because of it
New tokenization regex, improved tokens and some cleaning because of it (2)
Merge branch 'a-better-regex'

Conflicts:
	src/IsEmail/EmailLexer.php
	src/IsEmail/EmailParser.php
failing email
New solution for Lexer
#1 - Adding invalid emails tests with error check
Merge branch 'master' of github.com:egulias/isemail
#1 - Invalid emails with warning check. Failing tests
#1 - Warning tests started

- IPv6 control and comparision improved
- Improved checking for backslash
- Use of checkdnsrr the bug has been fixed since 2010 and remove of DNS_NOMX_RECORD, no longer needed
#1 - Test passinggit add src/IsEmail/EmailParser.php tests/IsEmail/Tests/EmailValidatorTest.php
fixed memory leak, a quick performance test and a mail with ' added