Improved decompression speed
LZ4 Streaming : check overlapping input/dictionary
quickfix
Fixed : streaming compression using small (<64KB) dictionary buffers
bugfix : streaming tiny messages from within very small ringbuffer (Takayuki's streaming example 2)
Fixed : using loadDict() with small dictionaries
Fixed : issue 52 (reported by Ludwig Strigeus)
updated lz4cat man page
updated NEWS
Add (modified, stripped) FarmHash 1.0.0
Refactor hash function selection

 - Add proper macro for hash function/states.
 - Decrease number of #if by hash function/state macros.
Remove unused code