Update on JFrameAI - using splitpane, and on AI with UCD and incoherencies

src/main/java/ai/AIDiagramCoherency.java

src/main/java/ai/AISoftwareBlock.java

src/main/java/ai/AIUseCaseDiagram.java

src/main/java/avatartranslator/AvatarBlock.java

src/main/java/avatartranslator/AvatarSpecification.java

.../java/avatartranslator/avatarucd/AvatarUCDConnection.java

...java/avatartranslator/avatarucd/AvatarUseCaseDiagram.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/window/JFrameAI.java