Added attributes that are part of hte interface to several test fakes
Undo change that's unrelatedo this branch
Add pkey comparison function to bindings

Expose the EVP_PKEY_cmp function, so that pyOpenSSL can implement
comparison methods on PKey.
Removed argument names per review
Merge pull request #1448 from alex/fakes-need-attributes-too

Added attributes that are part of hte interface to several test fakes
Refactor .travis/install.sh.
Fix missing ;;
Add missing fi.
I hate bash.
Sooo much typos.
Add -y flags.
Fix indent.
Make indentation use space instead of tabs.
When using a test double for backends, always use one which really implements the interface
Merge pull request #1450 from viraptor/add_pkey_cmp

Add pkey comparison function to bindings
I fail at indentation.
Use explicit relative imports, don't refer to the tests package
Merge pull request #1452 from alex/use-relative-imports

Use explicit relative imports, don't refer to the tests package
Merge branch 'master' into use-full-impls

Conflicts:
	tests/hazmat/primitives/test_cmac.py
Possible logic error.