Merge pull request #4 from kyleabeauchamp/master

Watch now renders
add requirements.txt
Merge pull request #14 from ihaque/add_requirements

add requirements.txt
add setup script stuff
change os
added example slides to docstring
made compatible with python3
dropped .DS_Store
allowed for writing to string as well as file
forgot the : after def writeslides
changed name of process to render_slides
shuffled some parse functions
made a mistake when mving file open to the process_slides function
I had accidentally clobbered the name markdown in render_slides
Merge pull request #15 from wesesque/master

Altered slidedeck for python3 compatibility
bugfixes to render.py, presumably from the last accepted PR
setup.py: add installation dependencies

Add dependencies on jinja2 and markdown.
Merge pull request #16 from rjw57/add-dependencies

setup.py: add installation dependencies
Update README.md