CLC-3378: selectedCourse - Convert all JS variables to camelCase
https://jira.ets.berkeley.edu/jira/browse/CLC-3378
CLC-3378: courseCatalog - Convert all JS variables to camelCase
https://jira.ets.berkeley.edu/jira/browse/CLC-3378
CLC-3378: Add jshintrc file - Convert all JS variables to camelCase
https://jira.ets.berkeley.edu/jira/browse/CLC-3378
CLC-3378: Add jshint camelcase option to files that still need conversion
Convert all JS variables to camelCase
https://jira.ets.berkeley.edu/jira/browse/CLC-3378
Merge pull request #2575 from christianv/CLC-3378-selectedcourse

CLC-3378: selectedCourse / courseCatalog - Convert all JS variables to camelCase