renamed enums of aron. Splitted aron in codegeneration and core. Updates to skills framework. Fixed aron dto types and removed useless ice type.

Also fixes a segfault that occurred when right-clicking on an
InstanceView entry when "Use Type Information" was deactivated.

Also adds actions to the ExampleMemory for demonstration purposes.

Also fix a code style issue.

renamed stuff, added namespaces to base classes, shortened namespaces of memories, fixed robotsensormemory memory name