vtdata: Remove OSX-specific conflicting declarations of math functions

git-svn-id: http://vtp.googlecode.com/svn/trunk@7897 2ba57974-ef2e-0410-970c-f3cb55f6a86a
add ElevError.h to vtdata cmakefile

git-svn-id: http://vtp.googlecode.com/svn/trunk@7898 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Doc tweaks

git-svn-id: http://vtp.googlecode.com/svn/trunk@7899 2ba57974-ef2e-0410-970c-f3cb55f6a86a
VTBuilder: fix crash on Utility layer saving, other tweaks.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7900 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Enviro: drag-and-drop import of Image Layers 

git-svn-id: http://vtp.googlecode.com/svn/trunk@7901 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Safety checks for abstract layers that don't load.
Extend MakeRelativeToDataPath to handle subfolders of any data path.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7902 2ba57974-ef2e-0410-970c-f3cb55f6a86a
VTB: also fall back on ../Data/ if vtp.xml was found, but was empty.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7903 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Enviro: also fall back on ../Data/ if vtp.xml was found, but was empty.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7904 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Bump to version 1.5

git-svn-id: http://vtp.googlecode.com/svn/trunk@7905 2ba57974-ef2e-0410-970c-f3cb55f6a86a
fix osg search path


git-svn-id: http://vtp.googlecode.com/svn/trunk@7907 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Env: fix ephem dialog to not keep adding skydome images each time it's shown.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7908 2ba57974-ef2e-0410-970c-f3cb55f6a86a
A few minor fixes to clean up the compile against wxGTK-2.8

git-svn-id: http://vtp.googlecode.com/svn/trunk@7909 2ba57974-ef2e-0410-970c-f3cb55f6a86a
vtlib: fix Elastic to support terrains using tileset elevation

git-svn-id: http://vtp.googlecode.com/svn/trunk@7910 2ba57974-ef2e-0410-970c-f3cb55f6a86a
VTBuilder standalone installer should include VTP\Data\GeoTypical folder.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7911 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Env: fix ocean texture clamping

git-svn-id: http://vtp.googlecode.com/svn/trunk@7912 2ba57974-ef2e-0410-970c-f3cb55f6a86a
1. Changed CMake options to be prefixed with VTP_.
2. Minor compilation fixes to optional code.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7913 2ba57974-ef2e-0410-970c-f3cb55f6a86a
debug log for UpdateSkydomeForTerrain

git-svn-id: http://vtp.googlecode.com/svn/trunk@7914 2ba57974-ef2e-0410-970c-f3cb55f6a86a
improve error checking in vtTextureUnitManager::Initialise

git-svn-id: http://vtp.googlecode.com/svn/trunk@7915 2ba57974-ef2e-0410-970c-f3cb55f6a86a
fix vtTerrainScene::BuildTerrain to call all the CreateStep methods. doc tweak. began work on Enviro abstract picking.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7916 2ba57974-ef2e-0410-970c-f3cb55f6a86a
Doc update tweaks, add vtTest to zip script.

git-svn-id: http://vtp.googlecode.com/svn/trunk@7917 2ba57974-ef2e-0410-970c-f3cb55f6a86a