AH (Ad Hoc) waveform format read support
typo
typos
adding obspy.ah to changelog
reducing # of test files + typo
add link to original AH software package
fixing module name
changing version numbers into strings
fixing version detection - independent of struct.unpack now
unpack should be handled by try/expect too
typos
Merge pull request #851 from barsch/ah

AH (Ad Hoc) waveform format read support