start to add proper exceptions and refactor secretparser a bit
some refactoring to ease testing
add tests for parsers and base command
refactoring the base command class by adding helpers
add tests for base command and check-hours command
new class to wrap user input and associated tests + started to refactor add-sprint command
add test for jira-config-helper command and some refactoring to ease testing
Merge remote-tracking branch 'origin/testing' into dev