Ignore more PMD settings.

Change-Id: I2743f13235b72dd2a588de59af38c1891e880dc4
Reviewed-on: http://gerrit.dmdirc.com/1424
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Chris Smith <chris@dmdirc.com>

nbproject/pmd.settings

@@ -1,10 +1,12 @@
-ShortVariable
-AvoidInstantiatingObjectsInLoops
-BeanMembersShouldSerialize
 DoNotUseThreads
-AvoidUsingVolitile
-OnlyOneReturn
+NullAssignment
 LongVariable
+ShortVariable
+AvoidUsingVolitile
+AvoidInstantiatingObjectsInLoops
 AbstractNaming
+ConstructorCallsOverridableMethod
+BeanMembersShouldSerialize
 AvoidInlineConditionals
-NullAssignment
+OnlyOneReturn
+ConstructorCallsOverridableMethod