Added new methods and fixed bugs

• Title class added new method featuredReviews
• Title class added new method isAdult
• Title class added image url (full and thumb) to director, writer, composer, producer, cinematographer, stunts, thanks, visualEffects and specialEffects
• Title and Name class fixed bug missing logger in __construct
• Title class removed all references of titleCase method (didn't work right) Request class added curl timeout setting to prevent endless loop
• GraphQL class changed to throw exception instead of empty object if something goes wrong with imdb GraphQL api call
• Title class soundtrack Fixed bug anchor link in creditSplit
• Title, TitleSearch, TitleSearchAdvanced and Name class Fixed query bug (some users had problems with the chosen layout)
• Title class fixed bug missing var featuredReviews
• Name class added image url (full and thumb) to award, creditKnownFor and credit