Add some exception specs
Add some additional stringscanner specs and methods
Fix bug in compiler where sym passed as command arg was incorrectly parsed
Cleanup ERB processor name
Install npm modules for mspec_node
Install and cache node_modules
Fix NodeJS adapter Kernel#exit(status)
Prefer sh over exec in mspec_node rake task

`exec` would have been prevented the execution of subsequent tasks.
Call #exit(status) when the node mspec runner ends
Add #exit_status to all cli runners
Forward runners exit_status to bin/opal
Set timezone to a far and dear place 🌴
Re-add missing newlines in NodeJS mspec runner
Add the failing Date#strftime spec to bugs
Move the TZ env to the main runner

To avoid a double run.
Add a failing Time#yday spec uncovered by new TZ
module_function support without args to toggle module functions. Fixes #644
Fix for escaping backrefs inside regexps. Fixes #646.
Ensure spec coverage for ERB::Util.h
Add ,  and  with rubyspecs