lstrip
(PUP-2179) Add test coverage for IniConfig::Section
(PUP-2179) Extract standalone INI file class
(PUP-2179) Implement INI single file formatting
(PUP-2179) implement storing for single INI files
(PUP-2179) Implement simple INI file collection
(PUP-2179) Replace Puppet::Util::IniConfig::File
(PUP-2181) Delete ini file entries on absent property
(PUP-2178) Map yumrepo descr property to the INI name property