Add pyparsing as a hard requirement until further notice.
Add pyparsing as a hard requirement until further notice.

fritzstauff/trigger,jathanism/trigger,rkerr/trigger,jathanism/trigger,fritzstauff/trigger,azmd/trigger,johnfzc/trigger,kkirsche/trigger,supertylerc/trigger,supertylerc/trigger,rkerr/trigger,chepazzo/trigger,kkirsche/trigger,coxley/trigger,eludom/trigger,eludom/trigger,coxley/trigger,chepazzo/trigger,azmd/trigger,johnfzc/trigger