Android SDK 3.0.3

Fix language mismatch on challenge page when response type is HTML
Add documentation for manual integration methods:
- addDataDomeHeaders(Map<String, String> headers)
- verifyResponse(String endpoint, Map<String, String> responseHeaders, int responseCode)
- handleResponse(...) method overloads
- logEvent(...) method overloads
- DataDomeSDKManualIntegrationListener callbacks