Begin to implement Ratio
Implement platform Ratio
Merge pull request #33 from patrickgombert/ratio

Ratio
Introduce every? operation for seqs
Introduce empty? operation for seqs
Merge pull request #34 from patrickgombert/every

Introduce every? & empty? operation for seqs
adds tests for array namespace
refactors all protocols into one namespace; clojure.lang.protocols
starts refactoring towards a new clojure.core
moves more wrapper function into core
Merge pull request #36 from mylesmegyesi/array-tests

adds tests for array namespace
Merge pull request #38 from mylesmegyesi/core-refactor

Core refactor
refactors array methods
added protocols for persistent vector
added nth
exclude clojure.next nth from seq test
started persistent vector