BUG: fix HDFStore iterator to handle a where properly (GH8014)
    * Remove tests_pytables2.py which was inadvertenly added.
Revert "BUG: fix HDFStore iterator to handle a where properly (GH8014)"

This reverts commit a6f27ffcfcbc328e5a552d18247c35fa1e16a1cc mistakenly
commited to master.
Revert "1st draft of test case for #8014"

This reverts commit a6d0ec34c336b3eb5966a31cdd8534fbd5358e4e.
Revert "2nd draft of test case for #8014"

This reverts commit 3fcb774b7d9ce6fea778e5f6d23629987936e8b9.

Conflicts:
	pandas/io/tests/test_pytables2.py
Revert "test case for #8014"

This reverts commit b8447d79f791778458f16d094a049dcc934bfff9.

Conflicts:
	pandas/io/tests/test_pytables2.py