don't init @length unless it is given
specs a bit refactored & updated to support 1.9.3 as well as 1.8.7
remove and ignore Gemfile.lock
need bundler instead of fspath in gemspec
don't run Bundler.require, just require spec in spec_helper
Merge branch 'hubertlepicki-specs_fixes'
using attached function free to free memory, merge text_hash_matches into text_similarity
commented out Video spec as causing segfault