Remove checkElegibilityForGraduation
Remove the jscs line-length check
Create filtering functions for courseLevels
Remove atLeastEightCredits in favor of creditsBeyondTheMajor
Update the 'beyond the major' B.A. graduation requirement

- Remove twentyOneCreditsAndBeyond
- Create onlyTheTwoArtsMajors
- Create isMajoringIn
- Update checkStudentDegreesFor to use checkStudentStudiesFor
Fix a typo in a comment for the B.A. 'beyond the major' req
Consolidate module.exports at the bottom of common_graduation_functions
Create isConcentratingOn
Use the filter onlyCoursesAtOrAboveLevel in common_grad_requirements
Remove the old demo major; rename asian studies and cs major files.
Separate utilities and requirements in the graduations common files
... and rename the files for bachelor of arts and bachelor of music.
Rename 'common major utilities'
Begin work of genes requirements
Create hasDeptNumBetween
Fix a reversed array
Check Bachelor of Arts GE reqs
Update a couple of things in B.M.
Remove an unused import on common grad reqs
Use hasDeptNumBetween to prevent 0.25 intercollegiate courses from being counted

"An intercollegiate SPM (.25) credit cannot be used as an elective for the purpose of earning a credit toward the 35 full-credit course requirement for graduation." (from the SPM requirement)