v1.8.0

Release notes

• Substation diagrams bug corrections (#180 and #184)
• Feeder arrows corrections
  • Reserve enough space to avoid components/arrow overlap (#185)
  • Active arrow on top, reactive one below (#190)
• Refactor and comments on elaborating primary blocks (#192)
• Clean up dependencies (#194)
• Correcting static var compensator display bug (#197)
• Update powsybl-core to v3.8.0 (#201)