update node version

Merge pull request #12 from firstandthird/upg-node

Update node version

fix error message

4.1.2

package

fix SLACK_WEBHOOK option

4.1.1

4.1.1

supports environment variable SLACK_WEBHOOK

If you set a SLACK_WEBHOOK environment variable, that will be used as the slack webhook instead of whatever you have specified in .arc.

4.0.0

Supports setting slack hook in arc config

only installs production deps to reduce disk size

3.3.1

3.3.1

update lambda package

3.3.0

3.3.0