bug fix
Merge branch 'openmw-29' of https://github.com/zinnschlag/openmw.git into AIFix2
add AIfollow to summoned creatures
fix
Merge branch 'master' of https://github.com/OpenMW/openmw.git into AIFix2

Conflicts:
	apps/openmw/mwmechanics/aifollow.cpp
compile fix.
keep track of active cells in PagedWorldspaceWidget and update SubView title accordingly
fixed scene toolbar layout problems
size adjustment
added grid tool (does not work yet)
increased scene toolbar button size
Merge remote-tracking branch 'gus/AIFix2'
Fix visual glitch happening when closing inventory while sneaking

(bug #1255)
Merge remote-tracking branch 'cc9cii/PathFinder-split'
minor cleanup
removed grid button (discarding the first attempt at a cell selector)
added CellCoordinates and CellSelection classes
replaced rectangular cell selection with a CellSelection object
allow multiple cell coordinates in c-type hint for scene subviews
Merge branch 'cellselect'