add convenience function ValueArrayBase::endianSwap
add some specializations for endianSwap
add support for converting string to date
fix bug in istring::find
fix bug which caused isisdiff to not use all properties given in "selectWith"
some cleanup
in nifti_sa add support for writing diffusion data for fsl
using <bits/byteswap.h> instead of <byteswap.h> gives bad karma
fix bug with diffusion vector of length=0
check for byteswap.h before using it
have a more generalized handling of libraries
Merge branch 'master' of https://github.com/DerOrfa/isis
minor fixes for mac/clang builds
Merge remote-tracking branch 'group/master'

Conflicts:
	lib/Core/DataStorage/image.hpp
astyle -r --suffix=none --formatted --options=design/astylerc *.{c,h}pp
set version to 0.7.3