Add platform/sdk
Add prebuilts/eclipse* projects
Add external/gtest and prebuilts/gcc/* projects
Remove a few prebuilts/gcc/*/host projects
Add platform/prebuilts/qemu-kernel
Use revision master for platform/prebuilts/qemu-kernel
Sort projects in alphabetical order
Add ant-glob and eclipse-windowbuilder to ub-tools-idea133

Change-Id: I21ab4f7b2c95a92a4a770360366f63a471b0f5f9