Riley Shott

Added 3 new commits: * Converted `rack` to a development dependency (00fb685c0007f3a5906a0f37503b0eb3369e9a59) * Removed transport-specific code from server (44a35b2cacc0e1b2df8584fb4dfa1d1999ae47d1) * Added initial notification support based on @kfischer-okarin's suggestions (fb2b06b522b11565d1bd8f8a4b33e56e0727eac6) @kfischer-okarin...

Latest set of commits are just a rebase after some new conflicts. ``` Started with run options --seed 28896 132/132: [===========================================================================================================================================] 100% Time: 00:00:01, Time: 00:00:01 Finished in 1.22367s 132...