Add lxml
Add lxml

I had a few false starts doing pip install sentry, somewhere in the chain lxml got lost (probably a dependency of another library).
Kryz/sentry,BuildingLink/sentry,BayanGroup/sentry,jean/sentry,mvaled/sentry,korealerts1/sentry,fuziontech/sentry,songyi199111/sentry,TedaLIEz/sentry,ewdurbin/sentry,1tush/sentry,daevaorn/sentry,felixbuenemann/sentry,BuildingLink/sentry,wong2/sentry,boneyao/sentry,beeftornado/sentry,alexm92/sentry,wong2/sentry,gencer/sentry,alexm92/sentry,imankulov/sentry,looker/sentry,gencer/sentry,camilonova/sentry,gencer/sentry,BayanGroup/sentry,boneyao/sentry,Natim/sentry,jean/sentry,looker/sentry,JamesMura/sentry,BuildingLink/sentry,songyi199111/sentry,JackDanger/sentry,JackDanger/sentry,1tush/sentry,hongliang5623/sentry,vperron/sentry,wujuguang/sentry,gg7/sentry,argonemyth/sentry,kevinlondon/sentry,1tush/sentry,camilonova/sentry,JackDanger/sentry,Kryz/sentry,ewdurbin/sentry,mvaled/sentry,fotinakis/sentry,drcapulet/sentry,llonchj/sentry,korealerts1/sentry,ifduyue/sentry,felixbuenemann/sentry,JTCunning/sentry,boneyao/sentry,pauloschilling/sentry,mvaled/sentry,gencer/sentry,vperron/sentry,looker/sentry,llonchj/sentry,zenefits/sentry,kevinlondon/sentry,felixbuenemann/sentry,alexm92/sentry,TedaLIEz/sentry,imankulov/sentry,jean/sentry,drcapulet/sentry,ngonzalvez/sentry,mvaled/sentry,Kryz/sentry,TedaLIEz/sentry,camilonova/sentry,gg7/sentry,nicholasserra/sentry,nicholasserra/sentry,llonchj/sentry,daevaorn/sentry,kevinastone/sentry,drcapulet/sentry,ifduyue/sentry,hongliang5623/sentry,fotinakis/sentry,ngonzalvez/sentry,ngonzalvez/sentry,beeftornado/sentry,vperron/sentry,gencer/sentry,JTCunning/sentry,mitsuhiko/sentry,korealerts1/sentry,jokey2k/sentry,fotinakis/sentry,JamesMura/sentry,JamesMura/sentry,wujuguang/sentry,JamesMura/sentry,Natim/sentry,argonemyth/sentry,zenefits/sentry,jean/sentry,jean/sentry,ewdurbin/sentry,daevaorn/sentry,daevaorn/sentry,kevinastone/sentry,JamesMura/sentry,BuildingLink/sentry,ifduyue/sentry,mvaled/sentry,kevinlondon/sentry,Natim/sentry,fotinakis/sentry,argonemyth/sentry,kevinastone/sentry,wong2/sentry,BuildingLink/sentry,jokey2k/sentry,mvaled/sentry,ifduyue/sentry,BayanGroup/sentry,nicholasserra/sentry,fuziontech/sentry,pauloschilling/sentry,gg7/sentry,JTCunning/sentry,zenefits/sentry,mitsuhiko/sentry,jokey2k/sentry,hongliang5623/sentry,pauloschilling/sentry,songyi199111/sentry,fuziontech/sentry,zenefits/sentry,zenefits/sentry,looker/sentry,wujuguang/sentry,imankulov/sentry,beeftornado/sentry,looker/sentry,ifduyue/sentry