Add dir name to ignores. Fix bug where multiple paths could cause root_ignores to leak memory or behave weirdly.
Separate ignores that start with a slash from the rest. We'll need to search them differently.
Fix segfault. Initialize slash_* and search some of the slash patterns.
Add file types completion
Remove unused if statement
refactor language count
remove null object
Add tests for some ignore issues

There are many other uncaught bugs, but this catches bugs corresponding
to a few open issues
Merge pull request #508 from rphillips/fixes/langs-count

refactor language count
Merge branch 'master' into deep_ignores
Merge remote-tracking branch 'origin/ignore-test-cases' into deep_ignores
Add abs_path to ignore struct.
Use ignore's abs_path to obey some ignores with slashes in them.
These debug statements are stupid.
Turns out dirent.namlen is a bsd-only thing.
Obey some more matches that we should be obeying.
Clang-format
Disable some failing test cases for things we're not done with.
Merge pull request #501 from ggreer/deep_ignores

Deep ignores
New release