moved ve_idx -> idx
moved examples
Merge pull request #276 from scopatz/mv-ve_idx

moved ve_idx to idx
Update test_alara.py

Uncommenting os.remove lines in test_alara.
Added skip tests to test requiring PyTAPS
Revert "Added skip tests to test requiring PyTAPS"

This reverts commit 4efbf8c5ab5bc21ecc7430cc221f1b6c571fb7d1.
Revert "Update test_alara.py"

This reverts commit 22c816976125049c18d841598917883edcf16aef.