remove compatible methods from String and Integer
remove 1.8 tests from travis
Merge pull request #283 from tdiary/remove-compatible-ruby18

Remove compatible ruby18
split version file
support creating a gemfile
add tdiary command
ignore pkg directory
add CLI (it depends on Thor)
update runtime dependency
update dependency
set absolute path for tDiary gem environment
load tDiary gem when using
implement tdiary new command
implement tdiary htpasswd command (ported from Rakefile)
bump version to 3.2.2.20130502
category: add "title" attribute to category anchor

Category name is used for the title.
add tdiary server command
Merge pull request #287 from kou/add-title-to-category-anchor

category: add "title" attribute to category anchor
Rakefile (tDiary tasks) can be loaded in a gem environment
refactoring