Remove execute bit from non-executables.
Add simple templating system

Depends on GNU Make.
Convert files to use templating system.
HTML5ify (also fix UTF-8 encoding)

Bring up to modern HTML5 standards, which as a side effect ensures proper handling of UTF-8 encoding.
Fix typo "Yout" -> "Your"
Ensure changed copied files are re-copied.
Fix gift filter selector.
Explicitly grant rights to simple-templater.
Default output to dist, add favicon.ico to output

Also force the rm; this fixes a problem when bootstrapping.
Merge branch 'master' of https://github.com/aeakett/mythender-rules
Merge pull request #12 from AlanDeSmet/master

Move to template engine