initial commit to exlude compression from hunt base
add src folder
move Codec modules
move document compression to new package
remove depricated simple9 compression
move occurrence compression to new package
move general compression proxy to new package
move compressed prefixtree index instances to new package
remove all dependecies to compression from hunt base
add keyproxy instance for compression to compression package
remove all dependecies to compression from hunt base
fix testsuites
add testcase that explains #63
missing test cases
add missing strictness tests for index implementations
remove unneccesary applicative constraint
add doctable tests
remove unused function
adjust compression cabal file
use bintree as default