Feat/added isVisible to page props#1262

acamara2016 wants to merge 3 commits intoSoftwareBrothers:masterSoftwareBrothers/adminjs:masterfrom

acamara2016:Issue#43/Adding-option-to-hide-custom-page-nav-in-dashboardacamara2016/adminjs:Issue#43/Adding-option-to-hide-custom-page-nav-in-dashboardCopy head branch name to clipboard