Replace Date.now() with new Date().getTime()
Sync with ntp when the page is ready
Handle formatting non-standard error traces

Stacktrace.js does not correctly format IE8 error traces
Delay sending errors if time didn't sync
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Merge pull request #58 from mnmtanish/ie8-compatibility-fix

Ie8 compatibility fix
Merge pull request #59 from mnmtanish/delay-ntp-sync

Delay ntp sync