Don’t clobber compiled source TypeScript
Don’t clobber compiled source TypeScript

Previously, the tslint tree was filtering out non-test files. This
change merges the two trees instead of assuming that the tslinter passes
through non-transformed files.
lbdm44/glimmer-vm,lbdm44/glimmer-vm,glimmerjs/glimmer-vm,tildeio/glimmer,chadhietala/glimmer,chadhietala/glimmer,glimmerjs/glimmer-vm,chadhietala/glimmer,glimmerjs/glimmer-vm,tildeio/glimmer,lbdm44/glimmer-vm,tildeio/glimmer,chadhietala/glimmer