line2d::intersectWith has a new parameter to allow ignoring intersections with coincident lines

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4586 dfc29bdd-3216-0410-991c-e03cc46cb475
Revert VS10 project file to previous version as it got accidentally checked in with static linking enabled (sorry).

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4587 dfc29bdd-3216-0410-991c-e03cc46cb475