WARNING: In version 1.2.5 new rendering system was introduced. For correct rendering of teleplates, you have to install CoFHCore. If you don't want to install it (or simply can't), you can always change your renderer version to 1 or 0 (in config file), which do not require CoFHCore.
Official MCF page with info always up to date.
Decription (for up to date desc, go to mcf page):
Getting started
You can continue reading, or you can watch this awesome spotlight by SCMowns: