fix unused imports linter warnings

ts/tests/_testTemplate.ts

@@ -1,5 +1,7 @@
+/* tslint:disable */
 import { assert } from "chai";
 import { Utility } from "./utility";
+/* tslint:enable */
 
 describe("", () => {
 

ts/tests/docx/paragraph/paragraphTests.ts

@@ -2,7 +2,6 @@ import { assert, expect } from "chai";
 import * as docx from "../../../docx";
 import { Formatter } from "../../../export/formatter";
 import { Numbering } from "../../../numbering";
-import { Utility } from "../../utility";
 
 describe("Paragraph", () => {
     let paragraph: docx.Paragraph;

ts/tests/docx/run/runTest.ts

@@ -1,6 +1,5 @@
 import { assert, expect } from "chai";
 import { Run } from "../../../docx/run";
-import { TextRun } from "../../../docx/run/text-run";
 import { Formatter } from "../../../export/formatter";
 import { Utility } from "../../utility";
 

ts/tests/docx/run/underlineTests.ts

@@ -1,5 +1,4 @@
 import { assert, expect } from "chai";
-import { TextRun } from "../../../docx/run/text-run";
 import * as u from "../../../docx/run/underline";
 import { Formatter } from "../../../export/formatter";
 import { Utility } from "../../utility";

ts/tests/export/localPackerTest.ts

@@ -6,7 +6,6 @@ import { Paragraph } from "../../docx/paragraph";
 import { LocalPacker } from "../../export/packer/local";
 import { Properties } from "../../properties";
 import { DefaultStylesFactory } from "../../styles/factory";
-import { DefaultStyle } from "../../styles/sample";
 
 describe("Packer", () => {
     let packer: LocalPacker;

ts/tests/stylesTest.ts

@@ -20,7 +20,6 @@ describe("Styles", () => {
 
     describe("#createParagraphStyle", () => {
         it("should create a new paragraph style and push it onto this collection", () => {
-            const ps = styles.createParagraphStyle("pStyleId");
             const tree = new Formatter().format(styles)["w:styles"].filter((x) => !x._attr);
             expect(tree).to.deep.equal([{
                 "w:style": [
@@ -32,7 +31,6 @@ describe("Styles", () => {
         });
 
         it("should set the paragraph name if given", () => {
-            const ps = styles.createParagraphStyle("pStyleId", "Paragraph Style");
             const tree = new Formatter().format(styles)["w:styles"].filter((x) => !x._attr);
             expect(tree).to.deep.equal([{
                 "w:style": [