chore(tslint): add tslint & clean up code

src/plugins/sqlite.ts

@@ -10,12 +10,12 @@ declare var sqlitePlugin;
 })
 export class SQLite {
 
-    private _objectInstance : any;
-    get databaseFeatures() : any {
+    private _objectInstance: any;
+    get databaseFeatures(): any {
         return this._objectInstance.databaseFeatures;
     }
 
-    constructor (config : any) {
+    constructor (config: any) {
        new Promise((resolve, reject) => {
            sqlitePlugin.openDatabase(config, resolve, reject);
        }).then(
@@ -27,81 +27,81 @@ export class SQLite {
     @CordovaInstance({
         sync: true
     })
-    addTransaction (transaction : any) : void {}
+    addTransaction (transaction: any): void {}
 
     @CordovaInstance()
-    transaction (fn : any) : Promise<any> {return}
+    transaction (fn: any): Promise<any> {return; }
 
     @CordovaInstance()
-    readTransaction (fn : any) : Promise<any> {return}
+    readTransaction (fn: any): Promise<any> {return; }
 
     @CordovaInstance({
         sync: true
     })
-    startNextTransaction () : void {}
+    startNextTransaction (): void {}
 
     @CordovaInstance()
-    close () : Promise<any> {return}
+    close (): Promise<any> {return; }
 
     @CordovaInstance({
         sync: true
     })
-    start () : void {}
+    start (): void {}
 
     @CordovaInstance()
-    executeSql (statement : string, params : any) : Promise<any> {return}
+    executeSql (statement: string, params: any): Promise<any> {return; }
 
     @CordovaInstance()
-    addSatement (sql, values) : Promise<any> {return}
+    addSatement (sql, values): Promise<any> {return; }
 
     @CordovaInstance()
-    sqlBatch (sqlStatements : any) : Promise<any> {return}
+    sqlBatch (sqlStatements: any): Promise<any> {return; }
 
     @CordovaInstance({
         sync: true
     })
-    abortallPendingTransactions () : void {}
+    abortallPendingTransactions (): void {}
 
     @CordovaInstance({
         sync: true
     })
-    handleStatementSuccess (handler, response) : void {}
+    handleStatementSuccess (handler, response): void {}
 
 
     @CordovaInstance({
         sync: true
     })
-    handleStatementFailure (handler, response) : void {}
+    handleStatementFailure (handler, response): void {}
 
 
     @CordovaInstance({
         sync: true
     })
-    run () : void {}
+    run (): void {}
 
 
     @CordovaInstance({
         sync: true
     })
-    abort (txFailure) : void {}
+    abort (txFailure): void {}
 
 
     @CordovaInstance({
         sync: true
     })
-    finish () : void {}
+    finish (): void {}
 
 
     @CordovaInstance({
         sync: true
     })
-    abortFromQ (sqlerror) : void {}
+    abortFromQ (sqlerror): void {}
 
 
     @Cordova()
-    static echoTest () : Promise<any> {return}
+    static echoTest (): Promise<any> {return; }
 
     @Cordova()
-    static deleteDatabase (first) : Promise<any> {return}
+    static deleteDatabase (first): Promise<any> {return; }
 
 }