rearranged a testee file
Fix to tests._check_same unicode strings handling.
Replace use of zlib.crc32 in test_analysis with values test, so errors are less opaque.
Merge pull request #770 from bblay/testee_reorg

renamed a unit test
Implement reviewer ideas.
Merge pull request #772 from pp-mo/areaweights_nocrc

Replace use of zlib.crc32 in test_analysis with values test
Allow netCDF save to work with non-native byte orders.
Merge pull request #771 from pp-mo/assertstring_unicode

Fixes re-creating result files containing unicode.
Merge pull request #773 from rhattersley/netcdf-byte-order

Allow netCDF save to work with non-native byte orders.
Switch to biggus for deferred loading.
Update tests.
Update results
Remove obsolete import and stop swapping byte order.