Correctly set the previous node when exiting from a nesting level in an alternation sequence. Fixes #6
Updated README and converted it from rdoc to md (GFMD)
Added more syntax stubs for missing ruby versions and fixed version lineage
Specified exact path of ragel file in generated scanner output
Fixed broken rake tasks and extracted gemspec into a separate file
README: added sections on missing syntax, testing, and building. Also added version, travis CI, and code climate badges
Added .travis.yml file. Linted
Bumped version number from 0.1.5 to 0.1.6, for new release
Updated ChangeLog
Use test:full task for travis script to generate scanner.rb
Use latest jruby (v1.7.16) in travis' rvm list
Added regexp_parser.gemspec to itself
Noting release date of version 0.1.6 in ChangeLog
Updated years, and nothing else
Corrected missing features section, negated posix classes are in fact recognized