Settings: Allow iterating while ignoring defaults
Settings: Add __contains__()
SettingsTest: Test insertion with custom key
SettingsTest: Test __contains__()
SettingsTest: Test ignoring defaults
i18n: Update POT
Correct 'a analyzer' to 'an analyzer'
Merge pull request #57 from sils1297/wip/lasse_do_not_touch

Wip/lasse do not touch
Merge pull request #58 from sils1297/wip/smallthings

Wip/smallthings
Merge pull request #59 from sils1297/wip/settings

Refine settings
Add ConfParser
ConfParser: Add stubs
ConfParser: Open file, add __parse_lines stub
ConfParser: Add export_to_settings()
ConfParser: Add get_section()
ConfParser: Instanciate LineParser on creation
Settings: Move class comment up
Settings: Add _add_or_create_setting()

This method will be used by ConfParser
SettingsTest: Test _add_or_create_setting()
ConfParser: Add __add_comment()