Put all examples in standard form (def main(): etc.).
Blacklisted all examples that require pdflatex.
Added __init__.py to ga/tests directory.
Removed extraneous new lines.
Reorganized test_test.py.
Blacklisted examples that use pdflatex.
Restored examples to generating pdf files.
Error when previous blacklists entered.
Modified text printer to simplify redirection and restoring of sympy printing.
Restored old method of printer redirection and restoration.
Made manifold_check.py imports consistent with ga_printer_on and
ga_printer_off commands.
Modified code for compatibility with python2.5 by explicitly defining
combinations function from itertools.
Made __div__ in ga.py compatible with python 3.2.
Replaced tuple.index calls with list.index calls for compatiblity with
python 2.5.
Made printing enhanced_print keys an option.
Removed galgebra documentation since it conflicted with ga documentation.
Removed galgebra which has now been replaced by ga.
Fixed error in ga_print.py that did not restore sys.stdout.
Removed blacklisting of examples requiring pdflatex.
Deleted uneeded files.
Using combinations function form sympy.core.compatability.py
Reblacklisted example requiring interaction from keyboard.
Fixed misspelling of compatiblity module.
Unblacklisted examples.
Modified examples so an to not require blacklisting (suggestion from thisch)
Experimenting with blacklisting examples again.
More experimentation with blacklisting.
Removed print statements from tests.
Removed Blacklistings again.