Automated tests and release deployment

[tobias-trozowski]

Description

This PR adds automated testing and release-deployment (github releases), coverage generation, zpk generation and deployment and others. For detailed list of changes see below.

THIS PR REQUIRES REPOSITORY OWNER ACTION

Actions required by repository owner

• Enable this repository in travis-ci.org.
• Enable this repository in coveralls.io
• replace {ENCRYPTED GITHUB OAUTH TOKEN} in .travis.yml with your encryped personal access token

Generate Access Token

Create a new personal access token and grant access to:

• repo:status
• repo_deployment
• public_repo

Encrypt Access Token

Install the TravisCI command line tool
Run travis encrypt {YOUR PERSONAL GITHUB OAUTH TOKEN}

Changelog

Added

• automated testing for php versions 5.3, 5.4, 5.5, 5.6, 7.0, and 7.1
• automated coverage generation and upload (coveralls.io)
• automated ZPK generation
• automated ZPK deployment on releases
• build.xml (phing) to build/generate the ZPK
• added namespaces for tests

Deprecated

• Nothing.

Removed

• development files from deployment.properties
• TestSuite classes as they are defined in phpunit.xml.dist now

Fixed

• fixed file paths to match PSR-4 standard
• fixed unit tests where $log->info() was expected but never called (this leads to an error in __destruct in Zend\Logger)
• fixed $deployment->getCurrentAction when there is no file in trace item

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)