Change int preserving ops from a hash-specific name to more general name
Merge pull request #58 from patrickgombert/rename-int-preserved-ops

Change int preserving ops from a hash-specific name to more general name
Implement BitAnd in Java
Merge pull request #59 from patrickgombert/bitand

Implement BitAnd in Java
adds list creation and count
adds meta and empty to list
adds pop peek empty to list
Add bit-or
use defseq for persistent list
Add bit-xor
Add bit shift left
Merge pull request #60 from patrickgombert/bits-and-whatnot

Bits and whatnot
adds EmptyList
return nil for -first with nil
Merge pull request #61 from kevinbuch/persistent-list

Persistent list
Add unsigned bit shift right

  Bump to clojure 1.6.0 since unsigned-bit-shift-right was added in
  1.6.0
Merge pull request #62 from patrickgombert/unsigned-bit-shift-right

Add unsigned bit shift right
Add >, >=, <, <=, pos?, neg?
Add zero?
Remove referred fns, use new comparisons.