Allow property placeholders in http:listener path

Skips http:listener path check if using property placeholder.

For example, allows
<http:listener config-ref="standardHTTPS" path="/console${api.basepath}" doc:name="HTTP" />

Improve architecture and add tests

No functionality changes.

Refactor modules and global validation, separate I/O.

Add Jest and one set of tests.

Security patch

Update dependencies and transitive dependencies to resolve a lodash security alert.

Mule Maven Plugin not required

Breaking changes:

• Now assumes on-prem deployment if no Mule Maven Plugin.

Other:

• Made mulint executable on Linux.

Check POM for sensitive property values

• Check if POM properties contain sensitive info
• Allow password keys with blank values

Improve checks for sensitive properties

v1.8.0

Merge pull request #48 from UFGInsurance/feature/improve-sensitive-in…

Remove log4j2 database logging checks

Since we're looking at removing database logging, this no longer makes sense.

Also improve log4j2 error handling for missing elements.

Run from anywhere

Changes:

• Permit relative paths on command line (run from anywhere)
  (in other words, mulint . works now)

Remove DataWeave validation

See the discussion under #41

v1.4.0

Changes:

• Checks .dwl files anywhere under resources (regardless of subfolder name or nesting)
• If an XML file is invalid (due to merge issues, etc.), the error message includes the file name