Merge pull request #75 from dwenzel/feature/unitTests

Feature/unit tests
Merge pull request #80 from dwenzel/feature/unitTests

Feature/unit tests
Merge pull request #82 from dwenzel/feature/unitTests

Feature/unit tests
Merge pull request #85 from dwenzel/feature/unitTests

Feature/unit tests
GeocodingInterface implemented
fixed @var annotation for latitude and longitude, implements GeocodingInterface added
unit tests for Geocoder::updateGeoLocation added
method updateGeoLocation implemented
dummy method added to fixture
test base class changed to \TYPO3\CMS\Core\Tests\UnitTestCase
test for classes of fixture
__construct and SingletonInterface removed
ommit trailing backslash in class name
condition added to all test cases for Geocoder to skip test if method is not defined.
include missed call getServiceUrl into condition
use $this->geoCoder->updateGeoLocation(...) in createAction and updateAction
Merge pull request #87 from dwenzel/feature/encodeLocation

Feature/encode location
closes #86