don't splice nifti-chunks anymore - use 2D-Property API instead
cosmetics
use const uint8_t* in readJson
Merge branch 'api_change' into c++11

Conflicts:
	lib/ImageIO/imageFormat_nifti_dcmstack.cpp
	lib/ImageIO/imageFormat_nifti_sa.cpp
	lib/ImageIO/imageFormat_nifti_sa.hpp
changed parameter order for addInput/addOutput and add rejected to IOApplication::autoload
add PropPath::toString and PropertyMap::getLocalBranches/PropertyMap::getLocalProps
change template parameter order for Singletons::get
add overloaded ValueBase::apply for ValueBase-parameters
add configuration file support in Application
in DICOM use VRs LT and LO as string
Merge branch 'master' into api_change
Merge branch 'api_change' into c++11

Conflicts:
	lib/Core/CoreUtils/application.cpp
	lib/Core/CoreUtils/value_base.hpp
	lib/Core/DataStorage/io_application.cpp
	lib/Core/DataStorage/io_application.hpp