dcache 0.4.0

Provide a simple dart cache library usable on web, flutter and server side

0.4.0

• Allow async loader function issue-11
• Change logic to handle eviction on common cache logic issue-10
• Null Safety compliant for dart 2.12
• Update dependencies

0.3.0

• Add OnEvit option to catch eviction and do logic on it (thx to mikes222)

0.2.1

• Improve algorithm time to insertion
• reduce min version of meta to be compatible with flutter

0.2.0

• Update dependencies
  • meta
• Use google linters rules based on pedantic package
• Fix implicit cast
• Add README.md in examples
• Fixing linters on setter return type
• Fix dart sdk to use dart2