Update Dependencies not requiring code changes

[pablitovicente]

Expected behavior

Dependencies with newer minor/patch versions or non breaking changes should be upgraded to their latest versions.

• bluebird 3.5.1 -> 3.5.2
• body-parser 1.18.2 -> 1.18.3
• change-case 3.0.1 -> 3.0.2
• colors 1.1.2 -> 1.3.2
• commander 2.9.0 -> 2.19.0
• compression 1.7.1 -> 1.7.3
• cors 2.8.3 -> 2.8.5
• deep-diff 1.0.1 -> 1.0.2
• ejs 2.5.6 -> 2.6.1 (seems to not be in use anymore could be removed)
• express 4.16.0 -> 4.16.4
• extend 3.0.1 -> 3.0.2
• find 0.2.7 -> 0.2.9
• js-yaml 3.10.0 -> 3.12.0
• newrelic 4.8.1 -> 4.9.0
• pg-monitor 0.9.0 -> 1.1.0
• redis 2.7.1 -> 2.8.0
• rimraf 2.6.1 -> 2.6.2 (seems to not be in use anymore could be removed)
• semver 5.3.0 -> 5.6.0

Actual behavior

Some dependencies are outdated

Steps to reproduce

run npm outdated -l

Which version(s) does this affect? (Environment, OS, etc...)

1.2.0