Merge pull request #5 from mckaygerhard/master

fixing issue ISO C++ forbids initialization of member for unix-like and older GCC
Merge pull request #7 from mckaygerhard/master

compatibility with qt 4.6 & 4.7, without interfering qt 4.8 and port to 5
Edited NBFileIO.cpp to fix open(...) on line 267.
Merge pull request #1 from marcusbritanicus/master

sync with marcus