Add support for event key type ahead. (#2351)
Add support for event key type ahead. (#2351)

Generate type ahead tokens for event keys using the same regex as the
selected function.

Includes much removal of real tabs, and general whitespace cleanup.
phil-lopreiato/the-blue-alliance,bdaroz/the-blue-alliance,bdaroz/the-blue-alliance,phil-lopreiato/the-blue-alliance,fangeugene/the-blue-alliance,bdaroz/the-blue-alliance,jaredhasenklein/the-blue-alliance,jaredhasenklein/the-blue-alliance,the-blue-alliance/the-blue-alliance,fangeugene/the-blue-alliance,jaredhasenklein/the-blue-alliance,the-blue-alliance/the-blue-alliance,phil-lopreiato/the-blue-alliance,the-blue-alliance/the-blue-alliance,bdaroz/the-blue-alliance,phil-lopreiato/the-blue-alliance,fangeugene/the-blue-alliance,fangeugene/the-blue-alliance,phil-lopreiato/the-blue-alliance,phil-lopreiato/the-blue-alliance,the-blue-alliance/the-blue-alliance,jaredhasenklein/the-blue-alliance,the-blue-alliance/the-blue-alliance,bdaroz/the-blue-alliance,jaredhasenklein/the-blue-alliance,fangeugene/the-blue-alliance,jaredhasenklein/the-blue-alliance,bdaroz/the-blue-alliance,fangeugene/the-blue-alliance,the-blue-alliance/the-blue-alliance