remove django test page
fix unmatched part curly brace doc bug
remove unicode from SphericalHarmonicY docs
fix Export doc typo
cleanup _Plot graphics conversion
fix numeric Log bug
documentation tweaks
build docs in travis
pep8 tweaks for mathics0.6
add missing Newlines to end of files
remove non ascii characters from python files
Merge pull request #169 from sn6uv/doc

Doc
Merge pull request #170 from sn6uv/pep8

pep8 tweaks for mathics0.6
Merge pull request #171 from bnjones/master

Don't use colour by default on dumb terminals
touchup release.sh
system-independent implementation of SeedRandom
Merge remote-tracking branch 'origin/master'
add application/json to mimetypes.xml
register application/json with mimetypes module
remove some occurrences of Sage in the documentation TeX file, some other minor changes