Specify indexing function in README.md
Collect keywords to be indexed
Give @<index> skeleton
Generate simple index from @<kw>
Link from index to text
Add option -s to specify section name separator in index
Add @<idx>
Add @<idx> to README.md
Canonicalize yomi for Japanese
Handle Janapese chouon in index yomi
Use upper case to index Roman entries
Add @<hidx>
Write README.md for @<hidx>
Correct wrong verb line checking

The previous code interprets #s in @<list> block with options,
causing displacement of section numbers.
Correct gathering of index items
Emphasize kw entries in index
Merge branch 'master' into index
Merge pull request #21 from kazutomi/index

Indexing