Sloeber comes in several flavors and so does the Arduino IDE and eclipse. If this is all new to you it is mighty overwhelming. If you know about the eclipse and Arduino IDE flavors it is all pretty straightforward.
However apart from the normal stuff there is also the special little detail stuff that might hit you. This page is to help you avoid the frustration and enjoy the fun.
If you just want to get started without hassle; start with the latest stable product.