Modify manifest to allow debugging with ndk-gdb script.
Merge pull request #6 from glennw/ndk-debug

Merge PR #6 (Modify manifest to allow debugging with ndk-gdb). r=mbrubeck
Fix incorrect activity name in last commit.
Merge pull request #7 from glennw/fix-manifest

Fix incorrect activity name in last commit.
Now that glut is statically linked, fetch the symbols from libservo instead.