AppGyver X menu
Fixed the steroids.tabBar.hide example
Merge branch 'master' of github.com:AppGyver/steroids-docs
3.1.7 + currentTab.update documented
displayLoading documented, fixed rotations iOS version req
steroids.view.updateKeyboard method
onAnimationStarted and onAnimationEnded callbacks
setAppearance API
statusBar.onTap and backButton for navigationBar.update
added sandbox to platform menu
changed new APIs version to 3.1.8
added note about custom build needed for setAllowedRotations
Merge branch 'next'

Conflicts:
	docs/en/3.1.5/steroids/Steroids Native UI/steroids.view/view.setAllowedRotations.md
added 3.1.7 and stable docs versions
bumped edge to 3.1.8, fixed 3.1.7 version number
removed current Steroids Data from docs, removed guides link from index
fixed typo in examples
clarify loading.html usage
imageAsOriginal API docs, documented NavigationBarButton
added setBackgroundImage, improved wording on setBackgroundColor