Gnwmanager

Bug Fixes
* Fixed `gnwmanager push` for pushing multiple files to a non-existant directory.
* fix raspberry pi gpio configuration.
* Improved `--help` strings.

**Full Changelog**: https://github.com/BrianPugh/gnwmanager/compare/v0.2.4...v0.2.5

Bug Fixes
* more robust openocd launching mechanism by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/56


**Full Changelog**: https://github.com/BrianPugh/gnwmanager/compare/v0.2.3...v0.2.4

More stability

What's Changed
* remove build script to make installing from source distribution easier by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/55


**Full Changelog**: https://github.com/BrianPugh/gnwmanager/compare/v0.2.1...v0.2.2

Bug Fixes
* Fix zelda unlock itcm offset from 20 -> 0x20 by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/54


**Full Changelog**: https://github.com/BrianPugh/gnwmanager/compare/v0.2.0...v0.2.1

New Features
* OpenOCD backend by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/48
* OpenOCD is the new default backend by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/52
* `gnwmanager install` command for cross-platform `openocd` and/or `arm-toolchain` install. BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/47
* `gnwmanager lock` and `gnwmanager unlock` commands by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/53

Bug Fixes
* Allow `-h` for help. Fix `-v` launching the gnwmanager device app by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/49
* fix flashing to bank 2 by BrianPugh in https://github.com/BrianPugh/gnwmanager/pull/50

**Full Changelog**: https://github.com/BrianPugh/gnwmanager/compare/v0.1.1...v0.2.0