Correction lexer outbound
Implements \Stringable
Added __toString to all classes
Repository Harmonization
Updated to php7.1 and set up CI
Updated readme
Handle Everything Else token when used in 2nd position for merges
Added default value for configuration
Correction on termination problem on consolidation lexer
Correction validity check, no need to check previous lexer
Corrections on lexer loop next implementation
Initial release with php 7.0