using hop in external library
changelog: explicit about which project we're talking about
compile_docs: removed reference to hop -> moved out
dartdoc
moved TarjanCycleDetect to math
renamed file with EventRoot to follow naming guidelines
updated readme
Trying to update for Dart version r14406
More Dart compat cleanup for r14554
dart2js
dartdoc
Preparing for v0.5.0 - aligned with Dart r14554
explicit dependency on hop v0.2.0
bumping to hop 0.2.1 -> allows no-color option
Started r0.6 prerelease
cleanup working - fixed some things in RgbColor
Updated to track hop v0.3.0 (pre-release)
dartdoc
dart2js
updated pubspec.yaml to pre-release r0.6.0