Adjustments to allow any user to view former students including
graduates.
refactoring and adding more phpdoc explanation.
Commenting and minor cleanup.
Adding documentation for teacher.php controller.
Reconciliation of commits. Cleared up. Added documentation to the
MY_Controller.php file
Bug Fix: Don't display student grade preferences except for currently
enrolled middleschoolers.
Fixing merge errors.
Minor bug fix.
Bug fix: erroneous script in searching for missing narratives
Minor display improvements to views/narrative/search_results.php
Minor adjustments to the views/narrative/search_results page

Eventually this should have the same format as the teacher_list of
narratives so they can be edited inline.
Added search count for student search results
Merge branch 'master' of github.com:fsmn/narrative
Merge branch 'development'
bug fixes. Major fix to grade weighting calculation
Merge branch 'master' of github.com:fsmn/narrative
temporary fix to the narrative printing so benchmarks are only searched if student's grade is > 4
update session cycle time to reduce race conditions with authentication.
minor changes to esthetics: link colors and <a> and .button transitions.
fix calculation of final grade for a subject. Corrected order of
operations issue.