Merge pull request #7 from JonMidhir/refactor

Refactor
Better data structure and schema ffor testing
Update tests to new schema
Update README.md
Merge pull request #8 from JonMidhir/refactor

Slice hashes instead of objects for backwards compatibility
Tests the new serializable_association module
Merge branch 'version_5.0' into add_rspec_tests
Tests user context
Merge pull request #9 from JonMidhir/add_rspec_tests

Add rspec tests
Allows use of a custom class fthat inherits from Redcrumbs::Crumb
Better config specs
Better user specs
Better creation specs
Better options specs
Better crumb specs, adds Redis namepsaces
Remove forgotten comments
Better serializable association specs
Test times explicitly by integer
Allow some leeway when looking up ttl on redis keys
Merge pull request #10 from JonMidhir/add_rspec_tests

Add rspec tests