Minor grammatical fixes in the cookbook
Merge pull request #1124 from dpursehouse/cookbook-grammar-fixes

Minor grammatical fixes in the cookbook
Warn when using an insecure transport for index or find-links
Merge pull request #1121 from pypa/warn-on-insecure

Warn when using an insecure transport for index or find-links
Include the CVE identifier for mirror deprecation
Expand upon the vendor README
Add a heading to the vendor README
Remove runon sentence
Grammar
Update changelog with changes for 1.5
when unpacking archives, don't preserve permissions except execution for regular files
Merge pull request #1146 from qwcode/fix_1133

tar/zip unpack changes
add 1.4.2 section to changelog
merge from 1.4.X
Add the universal flag to setup.cfg to create version-independent wheels
Merge pull request #1151 from pfmoore/universal

Add the universal flag to setup.cfg to create version-independent wheels
Switch to using py.test as the test runner instead of nose

* Better output with the bare asserts we use throughout the tests
* Function fixtures are pretty nice, especially as a way to
  start a background server or create an isolated virtualenv
Merge pull request #1148 from dstufft/switch-to-pytest

Switch to using py.test as the test runner instead of nose
Refactor tests.lib.path a bit

* Add a .join() method for a more explicit joining than /
* Return values where possible
* Make glob an iterator
* Remove checks for versions of Python we don't support
* Add a write() function to make it simple to write some text
  into a file
* Add a touch() function to make it simple to ensure a file
  exists
Refactor tests.lib

* Move virtualenv creation out of TestPipEnvironment
* Remove global state and force explicit use of TestPipEnvironment
  instances
* Remove "backup" virtualenv copying and instead create new
  virtual environments each time.
* Remove the monkeypatched "PyPICache" functionality
* Remove things that were not being used anymore and were dead
  weight
* Remove sitecustomize support which was primarily used to
  monkeypatch the "PyPICache" but was used in one or two other
  tests.