Broken link in groups catalog doc
Add affine groups to groups.<tab>
Move QuaternionMatrixGroupGF3 from groups.misc to groups.matrix
Additions to groups.misc : AdditiveAbelian, Free, Braid, SemimonomialTransformation
Depends on #15368
Alias groups.misc.AdditiveCyclic to IntegerModRing
Simplify sage/symbolic cythonization.
Enable cython cache.
trac #15432: use a callback class object holding a weak reference for sage.misc.weak_dict.WeakValueDictionary
trac #15432: also equip iteration context with a weak reference
trac #15432: Code context manager in iterator via try/finally. This saves an entire class and some reference management.Z
module_list: don't link against atlas on OSX

OSX's Accelerate framework no longer pretends to
be atlas as of 10.9
scipy: define __ACCELERATE__ on OSX

Upon every new release of OSX, there is always
a delay before upstream deals with changes to the
headers. Defining __ACCELERATE__ works around the
most common incompatibilities.
gcc: workaround g++ and OSX 10.9's cdefs.h header incompatibly
sqlite3: don't install by default on OSX

Beginning with 10.9, Apple's CoreData framework
depends on some non-standard sqlite modules. Since
we set *_LIBRARY_PATH, this causes issues for R,
which relies on CoreData.
trac #15435: depends on #15369
trac #15435: WeylGroup and CoxeterGroup to groups.<tab>
build/install: add missing ;
gcc: version bump to force rebuild on OSX 10.9
build/install: add comment explaining why we don't build sqlite on OSX