added Archive::EntryNames not to use difference types
added PointerArray class and renamed Array#add to Array#append
fixed compile errors and skip EncodingTest cases of UTF16
added PointerHash (Hash version of PointerArray) class
implemented startProfileTimer/stopProfileTimer
fixed a bug that uninitialized delete
splitted process of deref
fixed compile errors on VPVM
fixed an issue of corrupted multiple post effect feature
forgot to add creating a default effect (fallback pass)
splitted creating a frame buffer object (see API description)
added VPVL2_MAKE_STATIC_CLASS macro for {cg|qt}::Util classes
fixed a compile error and mock call error (because of 06746de)
integrated procedures in common/util.h to vpvl2/qt/Util.h
implemented saving camera/light state to the project