Use 404 status code for Fallback routes

* Useful for determining what's potentially broken during testing
* Automatic editor white-space cleanup
Typo in the script (without namespace) edit route for save. Should close #120

* Automatic editor white-space cleanup from current master
Image optimizations and corrections

* Optimized spinner gif
* WAY REDUCED tab-icon.jpg... even at 100% quality it's still smaller than the original :\
* Created alternate larger sizes for favicon
* Corrected favicon.ico to actually be an icon data type instead of png
* File permission corrections for exec bit on a few of these :\
Merge pull request #123 from Martii/Issue-120

Typo in the script (without namespace) edit route for save. Closes #120.
Merge pull request #121 from Martii/use404statusCodeForFallbackRoute

Use 404 status code for Fallback routes
Merge pull request #124 from Martii/imageOpts

Image optimizations and corrections