Use 0.1.0 as dependency range
Use 0.1.0 as dependency range

This evaluates to ^0.1.0 which is the way to define "semver compatible
version to 0.1.0". This fixes some issues with ~ and unstable (0.*)
versions and allows breaking changes in 0.x steps.

daramos/rust-peg,a-wortman/rust-peg,daramos/rust-peg,loganmhb/rust-peg,tempbottle/rust-peg,jsgf/rust-peg,tempbottle/rust-peg,kevinmehall/rust-peg,jsgf/rust-peg,kevinmehall/rust-peg,loganmhb/rust-peg,a-wortman/rust-peg