Added save button to ColladaViewer.
Added some checks for empty models when saving.

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@495 042f3d55-54a8-47e9-b7fb-15903f145c44

 * Simox projects are not longer treated as stand-alone-projects, but as subprojects of simox. This avoids lots of confusions that have been ontroduced due to the VirtualRobot stand-alone project.
 * cmake build-config and install setup has been improved and is consistent through the whole project.
 * switched to version 2.3.0

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@466 042f3d55-54a8-47e9-b7fb-15903f145c44

Add support for quiet cmake find processing.

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@263 042f3d55-54a8-47e9-b7fb-15903f145c44

Consider install targets.
Setup for in-build and install configurations.
Consistent VirtualRobot standalone and Simox complete setup.
Easy setup for external projects that rely on Simox.
Fix wrong boost test method in CSpace test.
Consistent cmake output.
Consitent data path. Remove in-source dependencies to source path. 

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@243 042f3d55-54a8-47e9-b7fb-15903f145c44

git-svn-id: http://svn.code.sf.net/p/simox/code/trunk@146 042f3d55-54a8-47e9-b7fb-15903f145c44