Add passthru delegate and avconv support.
Add padding to rational thumbs.
Refactoring PHP init code.
Refactoring.
More refactorings.
More refactorings.
More refactorings.
More refactorings.
Remove PHP closing tags.
More refactorings.
More refactorings.
More refactorings.
Add CHANGELOG.md.
Update JS libs.
Update H5BP.
Remove timers for now.