Weird incorrect license detections in some JS and CSS map files and DTDs

### Description
These files need some review as there are some weird licenses detected:
- https://raw.githubusercontent.com/twbs/bootstrap/v3.3.6/docs/dist/css/bootstrap.min.css.map
- https://raw.githubusercontent.com/twbs/bootstrap/v3.3.6/dist/css/bootstrap-theme.min.css.map
- https://raw.githubusercontent.com/eclipse/org.aspectj/V1_8_7/weaver/src/aspectj_1_5_0.dtd
- https://raw.githubusercontent.com/jquery/codeorigin.jquery.com/master/cdn/jquery-2.1.3.min.map
- https://raw.githubusercontent.com/angular/code.angularjs.org/master/1.6.1/angular-sanitize.min.js.map

### How To Reproduce
Scan for license and review results quality