Improved FQCN

• improve FullyQualifiedName according to PHP Name resolution rules
• added support for PHP 7

Improved PHPdoc

• used @return self
• used Object[] when dealing with collections of objects

Fixed PHPdoc

• fixed PHPdoc

Fixed dependencies

• removed SpecGen to fix dependency cycles
• fixed CS

ParameterTag::make()

• fixed ParameterTag#make

SpecGen

• replaced phpspec extension with SpecGen

Argument type FQCN

• changed Argument.type to be a Fully Qualified Class Name

@return and @throws PHPdoc tags

• added return PHPdoc tag
• added throws PHPdoc tag

Type name normalization

• integer, boolean and NULL will be normalized to int, bool and null

Small doc fixes

• fixed typos in documentation