improved cookbook entry for "Requirements Files"
details on logging for users, but also for maintainers
Merge pull request #1248 from qwcode/logging_docs

details on logging for users, but also for maintainers
Merge pull request #1247 from qwcode/req_docs

improved cookbook entry for "Requirements Files"
Fix tests using virtualenv on Windows.

Do not hard code bin as the location of the executables, as this is not
correct on Windows.
better messages when requirements aren't met for "pip wheel"
fix wheel test to match current error message
Update requests to 2.0.1
Remove license for no longer bundled software
Merge pull request #1256 from dstufft/update-requests

Update requests to 2.0.1
Merge pull request #1254 from pfmoore/win-tests

Fix tests using virtualenv on Windows.
Rename --allow-insecure to --allow-unverified
Remove the allow_all_unverified
Better name the need_allow_insecure variable
Fix up the documentation
Add the change to the changes
Add the Pull Request
Merge pull request #1257 from dstufft/rename-allow-insecure

Cleanup --allow-insecure
Do not respect dependency links by default
Merge pull request #1264 from dstufft/dont-process-dependency-links

Do not respect dependency links by default