feature info manager: preserve order of feature info format
Merge pull request #231 from IDgis/3.4-feature-info-cite-fix

feature info manager: preserve order of feature info format
[maven-release-plugin] prepare release deegree-3.4-pre10
[maven-release-plugin] prepare for next development iteration
Fix NPE when serializing exceptions with NULL messages
WMTS: Provide content type in header of GetTile responses. Allow GetTile requests that have an empty format parameter.
Export WGS84 bounding box for each layer in WMTS capabilities.
Added basic travis.yml. Skipping integration tests for now.
Do not ignore integration test failures. Deactivated deegree-wms-remoteows-tests for now (because it contains failures).
Activate integration-tests
Merge pull request #257 from occamlabs/3.4-enable-travis-ci

Enable automatic pull request testing using Travis CI
Merge pull request #252 from occamlabs/3.4-fix-npe-ows110-exception-report

Fix NPE when serializing OWS exceptions
Merge pull request #253 from occamlabs/3.4-improvement-wmts-getcapabilities-per-layer-bbox

Export WGS84 bounding box for each layer in WMTS capabilities.
Merge pull request #254 from occamlabs/3.4-improvement-wmts-gettile-compatibility

WMTS: Improve client compatibility of GetTile responses