[CHANGE] Better property names

[ppfeufer]

Description

Changed

• Better property names
  • Wormhole space us usually referred to as J-Space or WH-Space, not W-Space
  • Use triglavian instead of trig to follow in line with abyssal (Using the full word)
• Adjusted doc comments to match the rest of the code

Removed

• Duplicate condition in if check for not self.is_wh_space in is_null_sec property

Type of Change:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality not to work as expected)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented on my code, particularly in hard-to-understand areas
• I have checked my code and corrected any misspellings