Revert "[engine][directx]Fixes #120: Wrong u,v coordinates were given, because of int/int division rounding."

This reverts commit 03437480453ee197447e4b5698665bccb956603c.
Revert "[win]Fixes #125 and #117 by adjusting pixel to texel ratio on DirectX9."

This reverts commit 22e51a645de86604071dd2aa76ae805e3850da31.
[engine]Dependencies, Spriter - more work on rendering.
[engine]Dependencies, Spriter - more work on rendering.
[engine]Implemented the save function in the imagemanager.
[engine]Removed a TODO, since DarthMike fixed it in a bugfix release. This is has todo with issue #114
[engine]Removed a TODO, since DarthMike fixed it. This is has todo with issue #114
Merge branch 'master' of https://github.com/DarthMike/indielib-crossplatform
[engine]Dependencies, Spriter - more work on rendering.
[engine]Dependencies, Spriter - more work on rendering.
[engine]Spriter fileToImage map typedef'd, use same strategy when getting an image out of the map, as when adding it.
[engine]Dependencies, TmxParser, removed "unsigned lont to int" warnings.
[tests]Visual tests for issue #9, - a modified version of the tutorial is used.
[unittests]Tests for #132 Spriter support (currently the unittest fails with an exception)
[engine]More work on Spriter support.
[engine]More work on Spriter support.
[engine]More work on Spriter support.
[engine]More work on Spriter support.
[engine]More work on Spriter support.
[engine]More work on Spriter support.