What's the best set of tools for developing using...? [on hold]

We are setting a development plattaform using:

• Spring Framework (Data Access, JPA & REST) for backend


• AngularJS + Bootstrap + Less for frontend

We are managing the following scenarios:

I-. IDE:

• Option 1: Spring Tool Suite (based on Eclipse)


• Option 2: Idea IntelliJ


• Option 3: NetBeans

II-. Build System

• Option 1: Maven


• Option 2: Gradle

III-. Test Tools

For backend,

• Option 1: JUnit 4 + EasyMock


• Option 2: TestNG + Mockito


• Option 3: TestNG + JMockit

For frontend,

• Option 1: PhantomJS + Karma + Jasmine


• Option 2: Selenium 2.0

IV-. JPA Persistence Vendor

• Option 1: Hibernate


• Option 2: EclipseLink


• Option 3: OpenJPA

What are the best options for the previous scenario?

Is there any recommendation further this options?