Merge conflict with check reqs
[CB-4466] fixed jscript check_reqs to get target from project.properties
Remove plugin references in test project's config.xml
[CB-4140] Fix master branch cordova version to 3.1.0-dev
Fix data URI decoding in CordovaResourceApi

It was not URI-decoding first, and so was broken for non-base64-encoded
URIs.
Use a higher threshold for slow exec() warnings when debugger is attached.
Log WebView IOExceptions only when they are not 404s
[CB-4495] Modify start-emulator script to exit immediately on a fatal emulator error.
Tweak the online bridge to not send excess online events.

It does so by having the JS tell it when online events have fired.
CB-4318: We have docs, this doesn't need to be in the comments