fixed check_space_for_hashtable to use args.n_tables
Merge pull request #382 from ged-lab/bug/hashtable_size_calculations_wrong

fixed check_space_for_hashtable to use args.n_tables
Bug fix: make-initial-stoptags.py error on missing .ht input file, actual input file is .pt
Merge pull request #391 from RamRS/bugfix-htpt

Bug fix: make-initial-stoptags.py error on missing .ht input file, actual input file is .pt
update MANIFEST.in
add remainder of libz libs
Merge pull request #374 from ged-lab/fix/manifest

fix zlib via MANIFEST.in & setup.py
updated normalize-by-median documentation for loadtable; see #376
updated ChangeLog for normalize-by-median loadtable doc update
fix e-mail address in ChangeLog
fixed documentation in normalize-by-median to use :program: appropriately