Gnureadline

------------------

* Renamed module to *gnureadline* to improve installation with pip
* 23, 25-27, 29-33: Tweaks and package reworked to gnureadline
* Uses Python 2.x readline.c from hg 2.7 branch (89084:6b10943a5916)
* Uses Python 3.x readline.c from hg 3.3 branch (89085:6adac0d9b933)
* Updated to build against readline 6.2 (patch-level 5)

--------------------

* 21: Fixed building on Python.org 3.3 / Mac OS 10.8

------------------

* 15: Improved detection of compilers before Xcode 4.3
* Uses Python 3.x readline.c from v3.3.0 tag (changeset 73997)
* Updated to build against readline 6.2 (patch-level 4)

------------------

* 14: Fixed compilation with Xcode 4.3 on Mac OS 10.7
* Updated to build against readline 6.2 (patch-level 2)

------------------

* 10: Fixed '_emacs_meta_keymap' missing symbol on Mac OS 10.7
* 7: Fixed SDK version check to work with Mac OS 10.7 and later
* Uses Python 2.x readline.c from release27-maint branch (r87358)
* Uses Python 3.x readline.c from release32-maint branch (r88446)

------------------

* 5: Removed '-arch ppc' on Mac OS 10.6, as Snow Leopard supports Intel only
* Updated to build against readline 6.2 (patch-level 1)