Doesn't install properly if the consumer doesn't have python available on their path

[Nemo157]

I assume this is related to #10 somehow

> javascript.util@0.12.10 install D:\sources\temp\node_modules\javascript.util
> grunt

Running "bower:install" (bower) task
>> Installed bower packages

Running "closureDepsWriter:main" (closureDepsWriter) task
Executing: python bower_components/closure-library/closure/bin/build/depswriter.py  --root_with_prefix="src ../../../../src" --output_file=deps.js
>> Error: Command failed: C:\Windows\system32\cmd.exe /s /c "python bower_components/closure-library/closure/bin/build/depswriter.py  --root_with_prefix="src ../../../../src" --output_file=deps.js"
>> 'python' is not recognized as an internal or external command,
>> operable program or batch file.
>> FAILED to run command for target: main
Warning: Task "closureDepsWriter:main" failed. Use --force to continue.

Aborted due to warnings.
npm ERR! javascript.util@0.12.10 install: `grunt`
npm ERR! Exit status 3
npm ERR!
npm ERR! Failed at the javascript.util@0.12.10 install script.
npm ERR! This is most likely a problem with the javascript.util package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     grunt
npm ERR! You can get their info via:
npm ERR!     npm owner ls javascript.util
npm ERR! There is likely additional logging output above.

npm ERR! System Windows_NT 6.1.7601
npm ERR! command "C:\\ProgramData\\Chocolatey\\lib\\nodejs.commandline.0.12.0\\tools\\node.exe" "C:\\ProgramData\\chocolatey\\lib\\npm.1.4.9\\tools\\node_modules\\npm\\bin\\npm-cli.js" "install" "javascript.util"
npm ERR! cwd D:\sources\temp
npm ERR! node -v v0.12.0
npm ERR! npm -v 1.4.9
npm ERR! code ELIFECYCLE
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR!     D:\sources\temp\npm-debug.log
npm ERR! not ok code 0

[bjornharrtell]

Ah yes didn't think of that I had Python as a dependency. Workaround in 0.12.11. Please reopen IF issues remain.