[update] Upcate to Calligra Qt5 HEAD
Squashed 'calligra/' changes from f9bee00..af69aed

af69aed components: Add an indexCount property to Document
749d384 components: Remove a fail-paste
39d483a components: Use the fully qualified name for return type otherwise Qt will barf

git-subtree-dir: calligra
git-subtree-split: af69aed726f4e2e827cf3176d520dd5edf59c7be
Merge commit '408335b31a14ffa218957edcee46812edcd8b128'