Release v7.0.19

• Payment Entry fix: Unallocated amount in payment entry considering deductions
• updated docs
• updated docs
• docs update
• updated docs
• [minor] fixes for demo
• Project Users role not required to add user to the project
• default material request type field restored in item
• [minor] ignore email validation if comes from email;
• [fix] small text for route
• Set received amount based on paid amount if currency is same
• [minor] fix image for demo