Upgraded to latest loopback packages. Replaced ts lint with eslint.

Author: samarpan-b

.eslintignore

@@ -0,0 +1,4 @@
+node_modules/
+dist/
+coverage/
+api-docs/

.eslintrc.js

@@ -0,0 +1,7 @@
+module.exports = {
+  extends: '@loopback/eslint-config',
+  rules: {
+    'no-extra-boolean-cast': 'off',
+    '@typescript-eslint/interface-name-prefix': 'off',
+  },
+};

.gitignore

@@ -62,3 +62,5 @@ api-docs/
 
 # Transpiled JavaScript files from Typescript
 /dist
+
+*.tsbuildinfo