Bump to 0.1.8.dev0
Move Test(Deep)Copy to test_simple_copy.py
Add copy tests using arrayaccess.so

All TestDeepCopy3D tests fail.
Fix deepcopy/pickle error with multi-dim arrays

TestDeepCopy3D passes now
Update change log
Merge branch 'copy-high-dim'

Fix deep copy / pickle bug with multi-dimensional arrays.