fix ID normalizing in @<bib>
epubmaker: support cover_linear in config.yml (from old review-epubmaker)

cf. doc/sample.yml
add generated files
remove non-used code
more fix
regenerate kpeg
improved compatibility to GitHub flavored markdown
Merge pull request #303 from vvakame/update-markdown-builder

MarkdownBuilderがサポートする文法の追加
add TaggedSectionNode
add kpeg in development env
lib/review/htmlbuilder.rb, lib/review/idgxmlbuilder.rb:
provides warning message if image couldn't be found.
Fix incompatibility between POSTDEF and POSTDEF: section in catalog.yml (Fix #308)
Merge branch 'master' of github.com:kmuto/review into backdef
Add BACKDEF (Ref #307)
MARKDOWNBuilder: there should be blank line before Headline
MARKDOWNBuilder: support @<tt> and footnote
Merge branch 'master' of github.com:kmuto/review into catalog-converter
Add review-catalog-converter
Add APPENDIX option
Merge branch 'catalog-converter' of github.com:kmuto/review into catalog-converter