removed buster as dependency, if you want to test,
> contextify@0.1.9 install /home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-syntax/node_modules/jsdom/node_modules/contextify
> node-gyp rebuild

make: Entering directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-syntax/node_modules/jsdom/node_modules/contextify/build'
  CXX(target) Release/obj.target/contextify/src/contextify.o
  SOLINK_MODULE(target) Release/obj.target/contextify.node
  SOLINK_MODULE(target) Release/obj.target/contextify.node: Finished
  COPY Release/contextify.node
make: Leaving directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-syntax/node_modules/jsdom/node_modules/contextify/build'

> ref@0.3.2 install /home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ref
> node-gyp rebuild

make: Entering directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ref/build'
  CXX(target) Release/obj.target/binding/src/binding.o
  SOLINK_MODULE(target) Release/obj.target/binding.node
  SOLINK_MODULE(target) Release/obj.target/binding.node: Finished
  COPY Release/binding.node
make: Leaving directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ref/build'

> contextify@0.1.9 install /home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-test/node_modules/jsdom/node_modules/contextify
> node-gyp rebuild

make: Entering directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-test/node_modules/jsdom/node_modules/contextify/build'
  CXX(target) Release/obj.target/contextify/src/contextify.o
  SOLINK_MODULE(target) Release/obj.target/contextify.node
  SOLINK_MODULE(target) Release/obj.target/contextify.node: Finished
  COPY Release/contextify.node
make: Leaving directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-test/node_modules/jsdom/node_modules/contextify/build'

> ws@0.4.32 install /home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-server-cli/node_modules/phantom-proxy/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws
> (node-gyp rebuild 2> builderror.log) || (exit 0)

make: Entering directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-server-cli/node_modules/phantom-proxy/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/build'
  CXX(target) Release/obj.target/bufferutil/src/bufferutil.o
  SOLINK_MODULE(target) Release/obj.target/bufferutil.node
  SOLINK_MODULE(target) Release/obj.target/bufferutil.node: Finished
  COPY Release/bufferutil.node
  CXX(target) Release/obj.target/validation/src/validation.o
  SOLINK_MODULE(target) Release/obj.target/validation.node
  SOLINK_MODULE(target) Release/obj.target/validation.node: Finished
  COPY Release/validation.node
make: Leaving directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-server-cli/node_modules/phantom-proxy/node_modules/socket.io/node_modules/socket.io-client/node_modules/ws/build'

> ffi@1.2.7 install /home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ffi
> node-gyp rebuild

make: Entering directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ffi/build'
  CC(target) Release/obj.target/ffi/deps/libffi/src/prep_cif.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/types.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/raw_api.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/java_raw_api.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/closures.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/x86/ffi.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/x86/ffi64.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/x86/unix64.o
  CC(target) Release/obj.target/ffi/deps/libffi/src/x86/sysv.o
  AR(target) Release/obj.target/deps/libffi/libffi.a
  COPY Release/libffi.a
  CXX(target) Release/obj.target/ffi_bindings/src/ffi.o
  CXX(target) Release/obj.target/ffi_bindings/src/callback_info.o
  CXX(target) Release/obj.target/ffi_bindings/src/threaded_callback_invokation.o
  SOLINK_MODULE(target) Release/obj.target/ffi_bindings.node
  SOLINK_MODULE(target) Release/obj.target/ffi_bindings.node: Finished
  COPY Release/ffi_bindings.node
make: Leaving directory `/home/casa/code/ansuzjs/node_modules/buster/node_modules/buster-ci/node_modules/buster-ci-agent/node_modules/ffi/build'
buster@0.7.17 node_modules/buster
├── buster-sinon@0.7.1
├── stack-filter@1.0.0
├── platform@1.2.0
├── evented-logger@1.0.0
├── bane@1.0.0
├── formatio@1.0.2
├── referee-sinon@1.0.2
├── samsam@1.1.1
├── async@0.2.10
├── referee@1.1.0
├── when@1.8.1
├── lodash@1.0.1
├── buster-autotest@0.5.0 (chokidar@0.10.6, multi-glob@0.4.0)
├── sinon@1.9.1 (util@0.10.3)
├── buster-syntax@0.4.3 (uglify-js@1.2.6, jsdom@0.10.6)
├── buster-test@0.7.9 (ansi-colorizer@1.0.0, async@0.1.22, jsdom@0.10.6)
├── buster-server-cli@0.3.1 (paperboy@0.0.5, ejs@0.4.3, ramp@1.0.6, buster-cli@0.6.3, ramp-resources@1.0.5, phantom-proxy@0.1.792)
├── buster-static@0.6.5 (mkdirp@0.3.5, async@0.8.0, buster-cli@0.6.3, ramp-resources@1.0.5)
├── buster-test-cli@0.8.6 (ansi-colorizer@1.0.0, ansi-grid@0.5.0, ejs@0.4.3, buster-analyzer@0.5.0, buster-cli@0.6.3, ramp@1.0.6)
└── buster-ci@0.1.1 (stream-logger@1.0.0, formatio@1.1.1, async@0.9.0, when@3.5.2, faye@1.0.3, buster-ci-agent@0.1.1)
changed name, make global install a little nicer