Merge pull request #4 from neuromancer/master

Fixed paths to work in-place
remove extra example
using os.path.join
Remove encoding lines
move load to class methods
order imports
Add argument to l2norm directly
docs
remove encoding
docs and rename
remove dev comments
tests directory
create mmap functin
udpate
fix missing script on commands
from and to mmap functions
ignore data
fix binary path
docs for upload
Fix misspelling of word2phrase function

Keep alias to preserve backwards compatibility