Merge pull request #4 from deoxxa/use-randombytes

switch hashing a timestamp to crypto.randomBytes()
Merge pull request #5 from deoxxa/add-count

add and document .count() method
Added count() tests. Rearranged method order.
Contributors.
Cosmetic code style change.
Merge pull request #7 from deoxxa/add-toarray

add and document the .toArray() method
Added toArray() tests.
Rearranged method order. Cosmetic code style change.
swap buffertools out for buffer-equal

buffertools requires a compilation step and does some questionable
things like touching the prototype of the Buffer class. buffer-equal is
much less intrusive, much less code, and much less (infinity less, in
fact) native code.
add and document the .get(id) method
make .get() smarter about traversal
Merge branch 'add-get' into patches

Conflicts:
	README.md