Fix pygments stripall bug

Fill class attributes dict before class creation. Use bindings for class methods.
And use PyCFunction for staticmethods and __new__. Add simple testcase for __metaclass__.
And test for staticmethod as decorator

in pure mode: rename 'with nogil' to 'with cython.nogil', test 'real' pure mode by compiling .py file instead of .pyx file

--HG--
rename : tests/run/pure.pyx => tests/run/pure_py.py

move 'official' version number to Cython/__init__.py to avoid importing the complete compiler package for a version check

new autotestdict.{cdef,all} directives that put cdef and non-doctest docstrings into __test__, skip non-doctest docstrings by default

--HG--
rename : tests/run/autotestdict.pyx => tests/run/autotestdict_all.pyx
rename : tests/run/autotestdict.pyx => tests/run/autotestdict_cdef.pyx

fix octal literals as Python constants, convert octal/binary/hex integer literals to plain decimal integers when using them as Python integers

reverted support for cdef functions in __test__ dict: increases module size and init code but rarely helps

enable doctests in cdef functions/methods, do not rewrap docstrings in __test__ dict as EncodedString() but keep them as they are

Align the values of py-locals, py-globals, cy locals and cy globals according to the maximum length of the variable names