Bugfixes

• Fixed type handlers to properly restore comparators in collections [#352] [#375]
• Throw correct exception in storage file write [#439] [#443]
• GigaMap fixes
  • Fix update of composite index [#458] [#463]
  • Fix update of multi-value index [#444] [#446]
  • Fix index method delegation [#462] [#466]
  • Add Lucene index auto commit [#465] [#467]
  • Inheritance clarification to ensure Eclipse compiler compatibility [#441]
• Delete unused debug outputs [#445]

See also https://github.com/eclipse-serializer/serializer/releases/tag/3.0.1