REST API1.1 migration.
Replace &amp;.
Merge pull request #35 from kgt/fix_sanitize

Replace &amp;.
Merge pull request #33 from xtuaok/api1.1

REST API1.1 migration.
bump version to 0.4.1
Add interval option into the home timeline Agent

ref: #37
Merge pull request #38 from ykzts/add-home_timeline-interval-option

Add interval option into the home timeline Agent
update dependency
use stub insted of stub!
Add description of a stream option into document
Search expanded URL from the URLs entities
Merge pull request #39 from ykzts/add-docs-stream-option

Add description of a stream option into document
Merge pull request #40 from ykzts/search-expanded-url-from-entities

Search expanded URL from the URLs entities
use double insted of mock
use double insted of stub
bump version to 0.4.2
Fix a regexp for htn.to `.` -> `\.`
Add short URL regexp tmblr.co bitly.com nico.ms
Optimize short URL regexp
Merge pull request #41 from ykzts/optimize-short-url-regexp

短縮 URL を検出する正規表現の最適化