Transaction based rewrite

Context

Introduction of agnostic in-memory store, leveraging GC-optimized storage to garantee low GC pauses and good GC behavior over time.

Complete rewrite improving performance, removing deadlocks and storage as Go types, allowing creation of objects table.

Ensure compatibility with gorm, a popular Go ORM.

Added implementation goal in README, in preparation for stable 1.0 release.

What's Changed

• Implement SCHEMA by @proullon in #76
• feat: handle Gorm query style by @proullon in #77
• add/scientific notation by @Joematpal in #78
• Rewrite engine with SQL-agnostic GC optimized memory store by @proullon in #80
• Fix driver transaction behavior by @proullon in #84
• fix: insert mixed case value attribute by @proullon in #85

Full Changelog: v0.0.1...v0.1.0