pub updates
test/hop_tasks: cleanup
test/hop_tasks: super basic tests of dart2js task
logo!
readme and pubspec tweaks
updated doc generation script for logo
updated favicon and small logo
image size tweaks
more tweaks for docs
removed deprecated TaskFailError
hop_task: removed deprecated dartdoc methods
flag version 0.21.0-dev
doc title tweaks
updated SDK and packages
analyzer fixes
v0.21.0
Adding dart2dart task option
tweaks
Adding a CompilerTargetType enum
better logic on file name generation