Add PHPUnit to composer.json
Add test for TypeOf matcher
Tests for String* matchers
Add travis support
Fix typo
Fix composer version
PHPUnit config
Update config
Add test for SameInstance matcher
Add tests for GreaterThan and LessThan matchers
Add phplint and codesniffer to travis config
Fix typo
Fix installing rear package
Merge branch 'release/1.0.0' into develop
Tests for GreaterThanOrEqual and LessThanOrEqual
Tests for Count matcher
Tests for ArrayHasKey matcher
Fix getDiff()
Tests for EqualTo matcher
Tests for IdenticalTo matcher
Tests for Not matcher
Tests for IsEmpty matcher