Add Write File Check to detect plugin directory writes#1137

davidperezgar wants to merge 5 commits intotrunkWordPress/plugin-check:trunkfrom

665-check-asks-users-to-editwrite-to-plugin-use-uploads-folderWordPress/plugin-check:665-check-asks-users-to-editwrite-to-plugin-use-uploads-folderCopy head branch name to clipboard