when serving html files, add ref to a manifest file
generate manifest file
cleaning up
comments
HEAD support for manifest file
adding last mod string to manifest
fixing how html content is patched for adding manifest attribute
test fixes
renaming the manifest to lively.appcache, this seems to comply with conventions
use LIVELY env var for testing
Merge pull request #4 from LivelyKernel/manifest-caching

Manifest caching