Update license to Apache License, Version 2.0

Merge pull request #127 from nettoclaudio/fix/send-resourcetags-sorted

Present map API type in a predictable order

Make the module inline with the version

Merge pull request #124 from cezarsa/withzone

Add WithZone function to filter resources from a zone

Merge pull request #123 from xanzy/svh/b-user-data

Unwrap the GetVirtualMachineUserData response

Tweak the solution just a little

Merge pull request #116 from xanzy/svh/f-http-client

Introduce optional client configuration options

Merge pull request #114 from xanzy/svh/b-float64

Fix the type check to test for float64

Merge pull request #113 from xanzy/svh/f-cs-4.12

Update to support CloudStack 4.12.x.x

Merge pull request #112 from xanzy/svh/f-with-domain

Add a `WithDomain` helper to set `domainid` fields