move mmap related files into mmap/ dir
mmap very simple tests
apply gofmt
Merge pull request #14 from koron/mmap-modulize

Split mmap into a module
Oops
Store address of pointer
Hmm, It seems that should be a copy of block
Fix local import
Merge pull request #16 from hattya/master

Fix local import
Fixes #17
Fixes slice of bytes
Fixes slice
Specify limit
version bump up
Skip ascii
Ooops
Avoid memory allocation error
version bump up