Do not limit permutations for ios theme.

Limiting the permutation for iOS theme causes the desktop
browser to load a non existing permutation.
Merge pull request #114 from dankurka/remove_permutation_limit

Do not limit permutations for ios theme.
Clean up rest of the platform theme.
Merge pull request #118 from dankurka/remove_old_platform_junk

Clean up rest of the platform theme.
Add extra interfaces to apperance so that we do not generated
the same obfuscation names when different instances of the
CSSResource are generated.

Fixes #116
Updated missed interfaces
Merge pull request #117 from dankurka/use_different_interfaces

Add extra interfaces to apperance so that we do not generated