revamp the sites_courses model

refs #52
actually commit sites_courses data

refs #52
SiteCourse needed a primary key

refs #52
added migration for sites_courses

refs #52
Added workflow docs for orvsd_central
refs #83
Minor syntax fixes for workflow/branch docs
switch to the proper variable

refs #85
fail over with a flashed message if bad config

refs #85
better bad config handling

refs #85
Merge pull request #86 from brutal-chaos/85_moodle_install_course_base_file_path

switch to the proper variable
Edited in response to feedback
Fixed misc typos
Fixed spelling and grammatical error
Added an outline/test/review workflow section
include the school and district data csv

fixes #89
Merge pull request #80 from orvsd/jnoah/52_single_initdb_run

single initdb run
Merge pull request #90 from brutal-chaos/district_and_school_data_89

include the school and district data csv
template cleanup, start the report from scratch

refs #87
upgrade to bootstrap 3.2.0
strip out build_accordion

refs #87
update navbar, now responsive

refs #87
bootstrap3 add_user.html

refs #87
bootstrap3 install_course.html

refs #87