Set bin scripts to be executable.
updated styles
updated preview
Switched to kicker for change detection (much simpler, and reusing main process.sh script).
Switched to env vars for config.
Fixed variable name.
updated styles
impoved styles
updated preview
Now doing single-tile by default.
more previews added
Tidied up some notes.
Move notes into files and layers.html.
Tidied up more notes.
Moved images.
Removed old notes.
Changed location of images to be master branch on github.
fixed html comment
more showcase changes
Updated README.