update ide files.
Fix name of longSword item type.

Fixes #31
Made faction.name unique.

Fixes #32
Make name of ItemType unique. Fixes #33
Simplify hashCode (#28)
Add boolean field 'active' #34
Make name of ProductCategory unique. Fixes #36
Simplify hashCode (#28)
Make name of Skill unique. Fixes #37
Simplify hashCode (#28)
productionSkills was included twice in fixtures, resulting in duplicate skills.

(#37)
Simplify hashCode - fixes #28