Metadata accessors in SpiderSeo::Document
Get usual metadata
Changed some method names
Added keyword class
Added count word occurences method
Merge branch 'feature/metadata' into develop
Merge feature/metadata into develop
Added SpiderSeo::Document::Link class
Renamed SpiderSeo::Document::Link to SpiderSeo::Document::Links
Added SpiderSeo::Document::Links::Link class
Completed SpiderSeo::Document::Links::Link class
Added SpiderSeo::Document::Links#all method
Added SpiderSeo::Document::Attribute class with implementation
Added parametered constructor to SpiderSeo::Document::Attribute
SpiderSeo::Document::Links::Link attributes is now an array of SpiderSeo::Document::Attribute
Implemented SpiderSeo::Document::Links#nofollow method
Implementd SpiderSeo::Document::Links#followed method
Merge branch 'feature/links' into develop
Merge feature/links into develop
Rewrited SpiderSeo::Document::Metadata::Keyword#count_occurences and added SpiderSeo::Document::Metadata::Keyword#wrappers
Added SpiderSeo::Document::Tag
Implemented wrappers for keywords