Prevent from including header content multiple times
Merge pull request #17 from linquize/README-c89

Improve README.md

  1. Make the example C89 compatible.
  2. Fix broken documentation URL
  3. Minor documentation improvements.
Merge pull request #14 from linquize/include-twice

Merge branch 'include-twice' of https://github.com/linquize/libcangjie2
Prevent from including header content multiple times

Conflicts:
	src/cangjieerrors.h
Add Visual Studio ignore list
Add libcangjie2 Visual Studio project skeleton
Add sqlite3
libcangjie2 add reference sqlite3
Add the files to libcangjie2 project
Add libcangjie2_dbbuilder
Add libcangjie2_cli
Add libcangjie2_bench
Add test_cangjie
Add test_cangjiechar
Add test_cangjiecharlist