spatsoc v0.2.0

• Fix/rm sp build lines by @robitalec in #53
• Fix/rm sp build polys by @robitalec in #52
• Fix/rm sp group lines by @robitalec in #54
• Fix/rm sp group polys by @robitalec in #55
• Fix/rm retired spatial packages by @robitalec in #51

Full Changelog: v0.1.17...v0.2.0