start adding aabb dependent view initialization #83, moved navigation files to core/navigation
This fixes line and file information printing using glError()
Merge pull request #88 from cgcostume/glerror_fix

This fixes line and file information printing using glError()
fix bounding box #86, adjust default camera according to bounding box #83
fix aabb for models with groups without children
fix zoom and zfar for mario... he is still standing on his head, I have no idea why
add additional model and improve camera distance
Merge branch 'navigation_aabb_initialization_83' of https://github.com/cgcostume/cgsee into shadow_mapping_71
merge navigation, add default loaded model #71
add switchable framebuffer, render zbuffer into shadowmap #71
implemented hardshadows #71
add temp buffer to do deferred shading
begin adding ssao #71
first ssao version #71
add effect chooser #71
implemented PCF softshadows #71
small shader fix #71
fix for hd3000... #71
cleaned up shader folder #71
add effect selection #71