Merge pull request #59 from Cangjians/1.x

Release 1.1
install: Add NixOS instructions
Use /bin/sh
Merge pull request #60 from linquize/install-nixos

libcangjie is available on NixOS
Add install instructions in Arch
Merge pull request #62 from Cangjians/install

Add install instructions in Arch
cli: Fix typo

Without this, we can never match punctuation.
cli: Fix copy-paste mistake

And without this, we could never match Zhuyin.
cli: Add missing hiragana to the help
Merge pull request #61 from Cangjians/cli

Fixing typos in the cli tool
Fix some wrong codes

We identified those wrong codes with @antonyho.
table: Drop some undesired codes

Talking about this with Koala, these codes seem more confusing than
anything else.
Merge pull request #67 from Cangjians/codes

Fix some codes
data: Fix the okr characters

This was mentioned by Wan Leung on the HKLUG mailing list:
https://groups.google.com/d/msg/hklug/6z8UW5AkvA0/i0HfV5mf80wJ
Merge pull request #68 from Cangjians/codes

data: Fix the okr characters
cli: Handle failure of cangjie_get_characters() instead of segsegv
Merge pull request #72 from linquize/cli-segv

cli: Handle failure of cangjie_get_characters() instead of segsegv
Fix up a code

Koala says this was wrong.

This is a backport of the fdcf092 commit from the master branch.
Remove obsolete notice

We do have release tarballs, now.

Fixes #76

This is a backport of the 09e43da commit from the master branch.
Release 1.2