"Inclusive" does not have a special meaning in Hinduism. The term generally refers to the embrace of all or most ideas and values. Hinduism, because of its lack of clear strictures and general conceptual fluidity has been able to absorb and include many different ideologies and values.
It is not true that Hinduism is based on four major principles. It is based on 9 peinciples and its beliefs.
Christianity, Islam, Buddhism, Hinduism
Hinduism and Buddhism embrace Non Violence & Peace. Apart from that Hinduism and Buddhism embrace Moksha (liberation) or Nirvana (Liberation) via meditation.
Hinduism
The four Vedas are the basic text for Hinduism. They contain hymns on rules and guidelines for a balanced, healthy life.
Hinduism is a religion of peace and not war. Some of the core values of Hinduism includes: Truth alone wins and Work for integration for self at all the levels.
Hinduism is one although in four parts. Every Hindu believe that all God in Hinduism are united & Incarnation (avatāra) of one Supreme God.
Four types of values are moral, religious, cultural, and social values. Values can influence how a person behaves, feels, and thinks. Values can be shaped by how a person is raised and the culture they live in.
Actually 'Adharvanaveda', one of the four scripts (veda) of Hinduism
Buddhism, Hinduism, Confuscianism, Shintoism
The Rigveda is one of the four sacred texts of Hinduism. It is one of the oldest texts in the world and forms the foundation of Hindu philosophy, rituals, and practices.