upgrade strider-slack to 1.0.2
add .pullreview.yml file
Merge pull request #543 from keyvanfatehi/master

upgrade slack and setup pullreview
Update strider-ssh-deploy to 0.3.3

Updates to strider-ssh-deploy:
* adds a checkbox to make transmission of a code payload optional
* now uses the strider-defined branch private key
Used $index instead of name to also work with not-selector–compliant names.
Merge pull request #554 from martinheidegger/master

Used $index instead of name to work with not-selector–compliant names
Adds emitter events when a project branch's plugin order or plugin configuration changes
Merge pull request #556 from bitwit/feature-emit-plugin-changes

Adds emitter events for a project branch's plugin changes
merge from origin