ATT-14: More refactoring into 'Attachments' ahead of new unit tests.
Removed lingering references to 'document(s)' in favour of 'attachment(s)'.
Also added the code formatter plugin.
ATT-14: Context-sensitive tests for ImageAttachmentHandler.
The new unit tests and directly related changes.
modified: api/src/main/java/org/openmrs/module/attachments/obs/ImageAttachmentHandler.java
new file: api/src/test/java/org/openmrs/module/attachments/obs/ImageAttachmentHandlerIT.java
modified: api/src/test/java/org/openmrs/module/attachments/obs/ImageAttachmentHandlerTest.java
modified: api/src/test/java/org/openmrs/module/attachments/obs/TestHelper.java
modified: api/src/test/resources/TestingApplicationContext.xml
new file: api/src/test/resources/attachments/OpenMRS_banner.jpg
new file: api/src/test/resources/attachments/OpenMRS_logo.png
Still some 'document(s)' to 'attachment(s)' refactoring, plus some misc. refactoring.
modified: api/src/main/java/org/openmrs/module/attachments/AttachmentsActivator.java
modified: api/src/main/java/org/openmrs/module/attachments/AttachmentsContext.java
modified: api/src/main/java/org/openmrs/module/attachments/ComplexObsSaver.java
modified: api/src/main/java/org/openmrs/module/attachments/obs/AbstractAttachmentHandler.java
modified: api/src/main/java/org/openmrs/module/attachments/obs/ComplexDataHelper1_10.java
modified: omod-1.10/src/test/java/org/openmrs/module/attachments/rest/AttachmentController1_10Test.java
modified: omod-2.0/src/test/java/org/openmrs/module/attachments/rest/AttachmentController2_0Test.java
modified: omod/src/main/java/org/openmrs/module/attachments/fragment/controller/ClientConfigFragmentController.java
modified: omod/src/main/java/org/openmrs/module/attachments/web/controller/AttachmentsController.java