0.8 beta 2

New:

• Performance improvements on moving cursor (5de99e7, 2d50028, ba611a8)
• Improve reading performance by 36% (e46bcf2)
• Open another file (ba611a8)

Fixes:

• Backspace when cursor is at x=0 merges the two line (bb9b251)
• Save multiple times (89f10aa)
• Memory leaks (15510f6, e46bcf2)

Full Changelog: v0.8-beta1...v0.8-beta2