Haviour 0.5.1a

• Refactor the shit out of the bloody widgets
• ListView/PropEdit edit all kinds of hkx file (which they're supposed to but were not due to my stupidity)
• Scalar/Reference edit's width set to fixed
• 0.5.1a Loading files that does not stick to 4 digit object indexing
• 0.5.1a Blending transition hotfix
• 0.5.1a Transition array hotfix