constructor shoul refer to SCHEME_DOMAIN_PORT
Add a file for javascript utilities and a function for constructing absolute urls.
fixup! Add a file for javascript utilities and a function for constructing absolute urls.
Merge pull request #342 from jgraham/utils

Add a file for javascript utilities
Make the coverage tool rely on the specref db.
Merge pull request #344 from tobie/coverage-tool-updates

Make the coverage tool rely on the specref db.
Merge pull request #337 from KensakuKOMATSU/submissions/kaeru-constants

constructor shoul refer to SCHEME_DOMAIN_PORT