Made installation instructions clearer, and pointed out the sample scripts
Made installation instructions clearer, and pointed out the sample scripts



Former-commit-id: e95c90472483c316f85a68a13da8ff09e7962a07
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine