No require 'rubygems' and 'jcode'.
lib/lazy_album/utils.rb: Use String#encode instead of Iconv.
lib/lazy_album/entry.rb: Use convert command instead RMagick.
app.ru: Fix.
*.rb: Converto to UTF-8 and add script encoding.
make_thumbnail.rb: Use convert command instead of RMagick.
lib/lazy_album/entry.rb(Entry#make_thumbnail_all): Fix.
.gitignore: Update.
Fix bug in encoding.
config.ru: Rename from app.ru.
app.rb: Use :public_dir setting instead of :public.
Merge branch 'support-ruby2.0'