fix ifdef for OSX
Merge branch 'fix_osx_5' of git://github.com/mreiferson/e

* 'fix_osx_5' of git://github.com/mreiferson/e:
  fix ifdef for OSX
add an "empty" method to unpacker
Bump to 0.4.dev
Increase dep on libpo6 to latest
Merge branch 'master' into releases/0.3

* master:
  Increase dep on libpo6 to latest
  Bump to 0.4.dev
  add an "empty" method to unpacker
  fix ifdef for OSX

Conflicts:
	configure.ac
Set version numbers for the 0.3.2 release.