IDE auto-cleanup (trim trailing spaces, unify tabs/spaces)
#96: Highly visible notifications when certificates fail
added in notaries.process_notary_results: some do_notify( TYPE_FAILED )
added some localizations. Fixes #58.

added in localizations: updateDefaultListFileError, updateDefaultListWebError, loadingCreditsError, removeFromWhitelistQuestion, trustedButInsecureEmbedded, trustedWeaklyButInsecureEmbedded, trustedMultipleByBrowser, untrustedMultipleNotSeen, untrustedMultipleNotVerifiable
changed in de localization: translated new localizations, fix some grammar
changed in en localization: added some periods
removed "Perspectives: " from localization "noDataError".

this would display "Perspectives: so and so (Perspectives: No Data...)"
more de localizations fixes
Expose timeout duration and number of query retries as a user preference.
Fixes #72. Fixes #73.
new preferences should be created in the "extensions.perspectives.x" namespace
Remove duplicate notaries and warn on mismatching public keys.
Fixes #56.
Hide "report attack" functionality.
Fixes #122
Added an option to not always contact notaries in private browsing by default.
Fixes #115.
Correctly detected and set status for "quorum not reached" in non-english languages.
Fixes #121
Check if signature and timestaps are correct and display in notary results accordingly.
Fixes #62. To test this set breakpoint in notaryAjaxCallback() and manually set server_result.is_valid = false

changed in generate_svg: removed red from color keys as it's now used for "invalid signature"
changed in *: some code cleanup and hasOwnProperty checks
Display required quorum duration in notary results.
Fixes #68.
fixed localizations
updated svg test
cleanup test.html
updated README for new debugging functionality in Aurora
cleanup client_policy.js
added user preference for max_cache_age (with "extensions." prefix)

Fixes #30
fixed in generate_svg.js: Actually draw stale_limit line
Fixes #68
added in svg_test: some more tests