Add lint to Travis

Fix linting

.travis.yml

@@ -4,6 +4,7 @@ node_js:
 install:
   - npm install
 script:
+  - npm run lint
   - npm test
 after_failure: 
   - "cat /home/travis/builds/dolanmiu/docx/npm-debug.log"

ts/styles/defaults/run-properties.ts

@@ -1,7 +1,7 @@
-import { RunProperties } from "../../docx/run/properties";
-import { XmlComponent } from "../../docx/xml-components";
-import { RunFonts } from "../../docx/run/run-fonts";
 import { Size } from "../../docx/run/formatting";
+import { RunProperties } from "../../docx/run/properties";
+import { RunFonts } from "../../docx/run/run-fonts";
+import { XmlComponent } from "../../docx/xml-components";
 
 export class RunPropertiesDefaults extends XmlComponent {
     private properties: RunProperties;

ts/styles/factory.ts

@@ -1,7 +1,7 @@
 import { Color, Italics, Size } from "../docx/run/formatting";
 
 import { Styles } from "./";
-import { DocumentDefaults } from "./defaults";
+// import { DocumentDefaults } from "./defaults";
 import {
     Heading1Style, Heading2Style, Heading3Style, Heading4Style, Heading5Style, Heading6Style,
     ListParagraph, TitleStyle,

ts/styles/index.ts

@@ -1,7 +1,7 @@
 import { DocumentAttributes } from "../docx/document/document-attributes";
 import { XmlComponent } from "../docx/xml-components";
-import { ParagraphStyle } from "./style";
 import { DocumentDefaults } from "./defaults";
+import { ParagraphStyle } from "./style";
 
 export class Styles extends XmlComponent {