Recorder running frame's proxy/har select don't expand vertically, closes #1515
Merge pull request #1530 from notdryft/stretch

Recorder running frame's proxy/har select don't expand vertically, close...
Make HttpEngine singleton restartable, close #1532
Make DataWriter singleton restartable, close #1533
Disable pauses when using throttling
Make Controller, UserEnd and AsyncHandlerActor restartable, close #1534
Rename package dom into fetch
Minor clean up
Rename JoddCssExtractor into CssExtractor
Damn, fix previous commit
No need to recreate LagartoDOMBuilder
Remove old removed bootstrap import
No need of a Map, so, let's use ListBuffer instead of LinkedHashmap
minor review, compute the url only once.
revert commit 5698b, bad idea.
Have inferred resources subject to throttling
Use ArrayBuffer.distinct instead of LinkedHashMap
Reduce response body memory footprint, close #1535
Protect some response methods in case underlying response could not be built
Don't use Netty's internal but ship jsr166e instead, close #1536