0.5.2.21

• REST: Added crude settings API (needs more work before making official)
• Fixed #435 added support for overriding http verb with X-HTTP-Method-Override
• Improved error message for 404:s
• Fixed some issues with enumerating settings keys
• Removed query from settings protobuf api as it was never used
• CORE: Fixed listing unloaded modules by name
• REST: Added POST of modules to upload them
• REST: Fixed execute_nagios support for plain text putput and fixed return code
• REST: Fixed segv when parsing privileges
• WEBServer: Fixed output from nscp web install
• zip-modules: fixed loading zip-modules without extensions
• REST: GET ...queries/ actually lists scripts not queries
• REST: Added putting log messages via REST API.
• Spell checked some docs a bit