Similar to the mysql change (parent commit) it's faster to rename any
older artifacts and install only what we need. This also generalizes the
zip archive extraction code for "dev" packages.
Change-Id: I3ad1f23efaed80fab3e0778a3e8c46317138f1ad
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
Installs Python version 2.7.10.
Python is required for building Qt 5 from source. More
specifically qtdeclarative and qtwebkit require it.
Change-Id: I63c8f3294a8a4799df5e52fbd41a36db8686950e
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
