Brought test coverage back up to 100%, updated dependencies, consolidated file map definition into dedicated type, Travis CI config update

Author: Silic0nS0ldier

.travis.yml

@@ -7,9 +7,5 @@ node_js:
   - "10"
   - "11"
   - "lts/*"
-cache: npm
-before_script: npm i -g nyc
-script: nyc --reporter=lcov --reporter=text-lcov --exclude-after-remap=false npm test
 after_success:
-  - npm i -g codecov
   - codecov

CHANGELOG.md

@@ -7,10 +7,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+- Increased test coverage (back to 100%).
+
+## Changed
+- Updated dependencies.
+- Consolidated file tracking type definition into single source of truth.
+- Updated Travis CI config.
+
 ## [3.0.1] - 2019-06-02
 
 ### Changed
-- Updated dependencies
+- Updated dependencies.
 
 ## [3.0.0] - 2019-03-12