Beautified data
Merge pull request #50 from ArtskydJ/master

put performance stats in a table
add downloader to pull node's buffer tests
add node's buffer tests
update from-string tests and rename from utf16
mimic SlowBuffer and Buffer#parent just enough to pass node's tests
update bounds checks and throw RangeErrors instead of TypeErrors for failures
copy should return length
base64 changes to improve node compatibility
add generic functions for (u)int ops - copied from node commit 83d7d9e
strip high bit when ascii slicing
do not encode partial utf16 code units
do not encode partial or invalid utf8 code points
make downloader convert node tests to use tape
update node tests to use tape
improve comment about one-off transformation in test downloader
ensure node's tests use the full 32 bits to test max-size when running in the browser
update node tests