fix tablesorter for tags/assessments with hyphens and spaces
fix tablesorter for tags/assessments with hyphens and spaces

parasgithub/PrairieLearn,lotrfan/PrairieLearn,kevinwang/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,rbessick5/PrairieLearn,jakebailey/PrairieLearn,tbretl/PrairieLearn,rbessick5/PrairieLearn,lotrfan/PrairieLearn,PrairieLearn/PrairieLearnHack,jakebailey/PrairieLearn,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,kevinwang/PrairieLearn,mwest1066/PrairieLearn,parasgithub/PrairieLearn,kevinwang/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,jakebailey/PrairieLearn,lotrfan/PrairieLearn,parasgithub/PrairieLearn,mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,tbretl/PrairieLearn,jakebailey/PrairieLearn,kevinwang/PrairieLearn,rbessick5/PrairieLearn,PrairieLearn/PrairieLearnHack,mwest1066/PrairieLearn,parasgithub/PrairieLearn,lotrfan/PrairieLearn,rbessick5/PrairieLearn,kevinwang/PrairieLearn,mwest1066/PrairieLearn,mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,rbessick5/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack