Use gsub! for self <-> OBJECT substitution, to take care of strings which reperesent mulitple lines.
Fix bug where strip_blank_lines! was overzealous because of index wraparound (kinda an overflow error?)
Rename variables for clarity
Create source file for Rectangle serialization.
TYPO: Rectangle serialization called body by hash interface instead of method access.
Implementation of Rectangle serialization requires a special case (get width / height  though physics component, not directly from entity)
Implement serialization of Rectangle entities.
Create basic circle entity.
Move file into new structure.
Update constant names for new project name.
Implement basic circle entity.