* atk/atk.def atk/atktext.c atk/atktext.h docs/atk-sections.txt
docs/tmpl/atktext.sgml tests/testrelation.c:
Change atk_attribute_register to atk_text_attribute_register,
atk_attribute_get_value to atk_text_attribute_get_value,
atk_attribute_get_name to atk_text_attribute_get_name
atk_attribute_for_name to atk_text_attribuute_for_name