[#904] add to vanilla install instructions for pydevtest README
[#904] add to vanilla install instructions for pydevtest README

PaulVanSchayck/irods,janiheikkinen/irods,leesab/irods,PaulVanSchayck/irods,leesab/irods,leesab/irods,PaulVanSchayck/irods,janiheikkinen/irods,leesab/irods,janiheikkinen/irods,janiheikkinen/irods,janiheikkinen/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,leesab/irods,janiheikkinen/irods,leesab/irods,PaulVanSchayck/irods,janiheikkinen/irods,leesab/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,janiheikkinen/irods,janiheikkinen/irods