Added GetCustomByte() function to return a custom byte type

v1.2.2

added GetCustomByte()

Just updated linter and package clean-up

Full Changelog: v1.2.0...v1.2.1

Uint64 to string converter is implemented

• added uint64 to string converters
• faster tests
• added generic helper to convert uint, uint32 and uint64 to string

Uint32 to string converter is implemented

• implementer uint32 to string converter that is ~ 75% faster than strconv.Itoa
• updated README.md
• added benchmarks for 2string converters

Package is renamed to faststrconv

• Package is renamed to faststrconv
• Some code clean-up

Faster implementation

To Uint converters are faster now.

Faster implementation, code clean-up

• Faster implementation for DeleteLeadingZeros()
• Code clean-up
• Wider code test coverage

The initial version

• moved and updated some converters from assets package.
• rearranged tests