Adding environment supports for indented XML
Adding missed class
Vetoing NullEnvironment
Adding final
Using ignore case to catch TRUE and true
Calling constructor
Changing constructor call order
Removing super
Updating constructor call
Improving docs about serialization
Docs about indentation via environment
Update NullEnvironment.java
Only indent if environment return true
Manual merge from remote
Using constant
Merge pull request #619 from caelum/ot-indentedwithenvsupport

XML indentation with environment support