cambios menores para mejor uso del sistema visualmente
Merge branch 'master' of github.com:juzt3/Grupo-4-Yii

Conflicts:
	redvida_test/protected/controllers/DonacionsangreController.php
	redvida_test/protected/models/Donacionmedula.php
	redvida_test/protected/models/Donacionsangre.php
	redvida_test/protected/views/donacionmedula/_form.php
	redvida_test/protected/views/donacionmedula/_search.php
	redvida_test/protected/views/donacionmedula/_view.php
	redvida_test/protected/views/donacionmedula/admin.php
	redvida_test/protected/views/donacionmedula/create.php
	redvida_test/protected/views/donacionmedula/index.php
	redvida_test/protected/views/donacionmedula/update.php
	redvida_test/protected/views/donacionmedula/view.php
	redvida_test/protected/views/donacionsangre/_form.php
	redvida_test/protected/views/donacionsangre/_search.php
	redvida_test/protected/views/donacionsangre/_view.php
	redvida_test/protected/views/donacionsangre/admin.php
	redvida_test/protected/views/donacionsangre/create.php
	redvida_test/protected/views/donacionsangre/index.php
	redvida_test/protected/views/donacionsangre/update.php
	redvida_test/protected/views/donacionsangre/view.php