fixing loadFile-routine in IO
fixing while-loop in IO for the extensions
init delayTime in Frame
delete "delete[] codeTable" in function getIData
Merge branch 'GUI' of https://github.com/Otrin/GIF-LZW.git into IO
delete codelist.cpp
added initiallsation of properties from frame (delayTime, flags, ...)
Merge branch 'GUI' into IO

Conflicts:
	src/gui/animationThread.cpp
static variable talbe in lzw
Merge branch 'GUI' into IO
top of GUI into IO: initial-values for the frame-properties
new class 'interlacedpicture'
added static function for uninterlacing the gifs with the flag
fixed some memory leaks