add call stack for exception on compile (#137)

prepare v2.0 (#135)

update psr/container >=2.0 (#132)

prepare to release (#126)

Merge pull request #73 from cekta/fix-simple-cache-key

fix #71

fix docs,tests

fix docs,tests

Merge pull request #54 from cekta/KeyValue-stringToAlias

KeyValue stringToAlias