java-gi

Generate variadic setter methods in builder classes for flag properties, in addition to the one with a Set<> parameter (related to #140)

Do not generate getter/setter methods for `parent_class` pointers in type-structs (related to #139)

Hardcode size of uid_t, gid_t, time_t, dev_t, off_t and pid_t

Do not generate duplicate code for overriding virtual methods (fixes #139)

Fixed bug with connecting detailed signal from builder object