0.4.0 [2016-06-23]

• #16: added "Unmanaged Configurations" feature (replaced merge_default)
• #19: added smarter configuration merge mechanism
• #20: improved default test
• #21: introduced automatic naming of anonymous uci sections
• daff21f: added "Consistent key generation" feature
• d6294ce: added capath argument and configuration option
• 93639af: added connect_timeout and max_time options for curl
• 9ef6f93: added support for LEDE
• e122e40: fixed bug in autoregistration when hostname is empty
• bd8ad3b: improved build options (ssl, category, maintainer)