Add stdint.h to e/timer.h
Make the "copy" method of buffer const.
Add an "advance" method to unpacker
Add "assert.h" to makefile
Add headers to striped_lock
Inline the pow2 functions.
Remove bufferio
Allow a forced-clear of lockfree hash map
Add a default ctor for unpacker
Separate the unpacker from buffer
Fixup the tests.
Compile with -fpermissive