v7.3.0

Additions:

• Person::real_id() gives the imdb ID of a person after following any redirects from the ID requested. Thanks @duck7000
• New class Calendar with method upcomingReleases($country) that lets you see the upcoming releases for a country as seen on https://www.imdb.com/calendar?region=gb. Thanks @duck7000

Bug fixes:

• Fix character encoding in methods that use xpath. (Affected Title::cast() names and role names, maybe more) #262 #253
• Decode html single quotes in Title::title() #264
• Fix Title::comment(). #258 #270
• Fix title redirects not being followed (Sometimes imdb pages are redirected to one with a different ID)
• Fix Title::movie_recommendations(). Thanks @duck7000 #268