-fixed bug with addEntityCopy (on create was called for bad entity, and incorrect block was added to update)
-added function to retrieve Component pointer from Entity (not template function)
-fixed thread_pool bug
-added new trait to get full name of structure (witho module and package, not tested on more nested packages)
-some small improvements (like adding const to function which need it)
-empty components now take no memory, so flag components is now far better
-added test for critical bug
-fixed critical bug with adding/removing entities form inside events
-fixed small bug with TestRunner
-improve basic tests
-fixed betterC compilation on DMD
-remove EntityID form Event structure
-added "return" attribute to some functions
-moved some code from Tempalte side to actual implementation
-fixed bug with EntityTemplate copying
-commented out some possibliy unused code
-use code formatter
-Added possibility to add entity form template + components to replace template data
-basic tests for new functionality
-small performance improvement for events
-added ComponentRef structure which contain data pointer and component ID
-now events are called before entities removing
-fixed issue with adding/removing entities inside events handling
-fixed EntityMeta.getComponent() (added check if component_id is valid)
-added function hasComponent to entity to check if component exists
