Strip target attributes from XML on DB creation, and index rulesets by id in JS
Store 'f' attribute so 'view source XML' in FF can work
Fix conditional indent and remove ruleset counter
Remove name field in DB and fix encoding issue
Revert removal of notes field.
Merge pull request #128 from jsha/smaller_target

SQLite followup: Remove target tags from stored XML, saving 100kB from .xpi