triangle3d constructor and line3d::getIntersectionWithSphere passing vectors now as const-ref instead of per value. Thx @nemo for reporting.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4719 dfc29bdd-3216-0410-991c-e03cc46cb475
Fix a reorder warning.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4720 dfc29bdd-3216-0410-991c-e03cc46cb475
C::B project files work again on newer Linux-distributions which have cleaned up their dev-lib dependencies.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4721 dfc29bdd-3216-0410-991c-e03cc46cb475
Merge branch releases/1.8 revisions 4685 to 4721 into trunk:
- C::B project files work again on newer Linux-distributions which have cleaned up their dev-lib dependencies.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4722 dfc29bdd-3216-0410-991c-e03cc46cb475
Fix c::b project obj folder names. Some static builds had used the shared folders (thx @ gerdb for reporting)


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4723 dfc29bdd-3216-0410-991c-e03cc46cb475
Fix SDL device compilation. VideoDriver is now always dropped after Scenemanager and FileSystem after those two to prevent memory-leaks in some situations.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4724 dfc29bdd-3216-0410-991c-e03cc46cb475
Ensure vector3df and all classes containing a vector3df are passed by reference instead of per value. Thanks @Danyal Zia for the patch (#280).
This is breaking the IAttributes interface - so anyone who derived from that will have to update his implementation. More changes in that interface probably coming later today.
The idea behind the patch is preparing the engine for SSE support.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4725 dfc29bdd-3216-0410-991c-e03cc46cb475
Change the rest of the attributes interfaces to pass parameters by const ref instead of per value.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4726 dfc29bdd-3216-0410-991c-e03cc46cb475
- Collada dae-loader now set's the vertex colors (thx @sf17k for report and test-models)

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4727 dfc29bdd-3216-0410-991c-e03cc46cb475