Merge pull request #3 from pchiusano/master

added headOption, init, last, lastOption, nonEmpty to ByteVector
ix bug in ByteVector.grouped
Base64 encoding/decoding and configurable alphabets for bin/hex conversions
Doc updates
Adding methods to BitVector that exist on ByteVector and vice-versa
Doc updates
Doc updates
Doc updates
Doc updates
README updates
Add populationCount to bit vector
Add startsWith, endsWith, indexOfSlice, and containsSlice
Add splice and patch
Setting version to 1.0.0-RC1
Setting version to 1.0.0-SNAPSHOT
Doc updates for RC1
README updates
Add BitVector#bytes as alias for toByteVector and ByteVector#bits as alias for toBitVector
acquire now properly lazy in computing only the size it needs