Update installation-makahiki-vagrant-environment-setup.rst

Temporary change for Vagrant testing, will revert to "git clone http://github.com/csdl/makahiki.git" by Tuesday 1/21.
fix sphix build error
fixed visualization to support both wattdepot2 and 3
reverse temp fix to use gunicorn
fixed the intro video id
add is_staff to user admin, try out not copy pallete action when publishing
run pip in non-quiet mode so travis won't kill it
fixed energy usage update support for both wattdepot2 and wattdepot3
update prepare uh roster script, add ALLOW_HOSTED for django 1.6
Reverting bootstrap.sh, doc/installation-makahiki-unix.rst, and requirements.txt to commit 6f8c5c5af0ac03967d51d9ab6669de1454547a1b to undo changes to pip and setuptools installation.
Changed bootstrap.sh to specify pip 1.4.1
Changed manual Unix installation instructions to specify pip 1.4.1 instead.
doc/installation-makahiki-unix.rst: Changed instructions to specify pip==1.4.1.
doc/installation-makahiki-unix.rst: Formatting changes.
implement place for prize
fix predicate
Merge pull request #592 from jtakayama/pip-specify-1.4-test

Proposed fix for GH-585 (pip 1.5.x installation bug).
fixed sgg and gcc unlock_on_date predicates, fixed prize test
fixed wattdepot status script to support both wattdepot2 and 3
fixed 500 level unlock notification error, add load RA scripts