Merge branch 'develop'
Version bump.
Rearranged classes; added filterable to filters; updated README a bit; added /updated spec for main API.
Removed. This was here for no good reason.
Changed to modules.
Updated spec with better and more examples.
Merge branch 'new-way' into develop
Corrected order.
Fixed the passing of options to filters. Added more examples in specs.
Trailing whitespace; improved spec.