Update version

Fix build and running on OSX

Feature added: Setting LCAs hierarchically when building database

Fixed extraction of reads with parameter -i - would stop prematurely

Fix KrakenUniq naming (fixes fbreitwieser#28)

Updte to version 0.5.2

Fix NCBI search download

Update VERSION

KrakenHLL version 0.4.9

KrakenHLL version 0.4.8