0.7.0

What's Changed

• History analysis by @tomwhite in #170
• Rename memory settings by @tomwhite in #180
• Docs on installing from conda + optional dependencies by @TomNicholas in #178
• Rename peak_memory to peak_measured_mem in line with other memory settings by @tomwhite in #182

Full Changelog: 0.6.3...0.7.0