- rename methods from loadSkills to loadCompositeSkills
- add loadCompositeSkillsOfProvider(name)
- Remove deleted skills from load

by adding providersegment name

Ice

added utility to run subskills from within a skill so that automatically onStopRequested and onTimeoutReached are called. Skill Proxy has been moved to core package of skills.

split example skills in seperate files

remove getLatesNUpdates from skillsMemory interface as the same behavior can be reached through getSkillStatusUpdates(). Added methods to coreSegment.

added skillExecutionRequest to memory when skill is asyncronolously called

finished implementation of updated skill api. Works with example skill provider. Needs testing of specialized skills and refactoring of remaining skills.

update to skills. Allows skills to run concurrently. Refactoring of full skills framework. Allows skill to get "prepared", i.e. wait for input

renamed aron converters, added new aron filters and similarity, added memory_conversions to make code look nicer

Refactored skill framework and added new enum classes so that a skill can not return idle or running as terminating value

adapted some aron visitor stuff for type visitors (similar to data visitors)