self-contained, non-circular install instructions
Close record file before cleanup
Do not respect dependency links by default
Merge pull request #1264 from dstufft/dont-process-dependency-links

Do not respect dependency links by default
Fixed error message

Seems like this should be "be", not "by"
Merge pull request #1270 from awentzonline/patch-1

Fixed error message
Added a section for "pip" itself in the usage.
The top of the usage page needed something to hold the
orphaned General and Index options, otherwise it's disorientating.
Fix the test which is still looking for the by typo
Make Wheel respect --root
some extra logging and options tests
Ensure that --root continues to work with Wheels
Merge pull request #1272 from dstufft/fix-pip-wheel

Make Wheel respect --root
Re-vendor distlib to version 0.1.4
Merge pull request #1276 from pfmoore/distlib-0.1.4

Re-vendor distlib to version 0.1.4
allow pip to install Mac wheels from pypi (in addition to Windows wheels)
Autogeneration of scripts when installing from a wheel
Tests for script generation
Added comments and reqordings based on code review
Merge pull request #1251 from pfmoore/script-generation

Script generation code for wheels
Set the executable bit on files generated by distlib's ScriptMaker