Refactor argument access in command dsl
Fix commands array and move command touch to DSL commands
Add command helper
Fix movement from Command to Commands in shell
Remove useless method
Add fuubar as rspec formatter
Improve command dsl and remove useless lambda
Add helper function to argument
Use DSL for command definitions
Add fuubar as dependency and change rspec as development dependency
Add write and read methods to persistence
Add keepassx importer
Add persistable module
Refactor persistable module and add method serialize
Refactor persistable module and add method deserialize
Refactor persistence spec
Clean up
Add spec for serialization and deserialization
Include persistable module to node
Include persistable module to entry