add an option for offering an item to a ITopK with a count > 1
 + test baseline and merged estimates added
Merge pull request #13 from ssserj/master

Perhaps forgotten code...
minor spelling correction
including Apache's Varint implementation to support HLL++
update murmurhash to include 64 bit capability
functional (barely) version of HLL++
add test and complete HLLPlus implementation
fix bug related to calculating alpha, should use p rather than fixed value.  also fixed getIndex function based on correction from paper
- fix serialization/deserialization for sparse vs normal
- minor performance enhancements to unsigned int comparator
- reduce max size of sparse array
make sparse test a little tougher
bug fix to encoding hash values
minor spelling correction
Many bug fixes and optimizations
support for merging large numbers of sparse estimators and a test
support for delta encoding and some other optimizations
Bug fixes for encoding with the runlength included and inversion for merge optimization for later
Full daisy chain delta encoding and some bug fixes
Allow MurmurHash.hash(Object) to take a byte[], enables ICardinality.offer(Object) to take a byte[]
Merge pull request #14 from epollan/murmur-hash-byte-array-polymorphism

Enable ICardinality.offer to take a byte[]