Remove PropertyMatcher methods from Matcher
Added getError message to each matcher
Added getError method to Matcher
Merge pull request #8 from norzechowicz/errors

Possibility to get error message when matching fails
Use stable version of php-to-string
Update README.md
Update composer.json
Added callback matcher
Removing 2.4 dependency on property accessor
Removing unused use statement
Merge pull request #11 from defrag/fix/removing-2-4-deps

Removing 2.4 dependency on property accessor
Resolving conflicts
Merge branch 'norzechowicz-callback-matcher'

* norzechowicz-callback-matcher:
  Added callback matcher
Callable can match change
Merge pull request #12 from defrag/fix/callable-can-match-fix

Callable can match change
Fixed array matching when key does not exist in value array
Added test cases
Fixed $notExistingKeys value name
Merge pull request #15 from pskt/array-matching-fix

Fixed array matching when key does not exist in value array
Fixed nested arrays error messages