Tim-Philipp Müller f1c93b5f66 app-dev: fix up links for rename ...

And fix some broken here and ther as well while at it.

2016-11-14 16:29:47 +00:00

..

index.md

Rename manual/* to application-development/*

2016-11-14 14:41:57 +00:00

playback-components.md

app-dev: fix up links for rename

2016-11-14 16:29:47 +00:00