This patch handles a correct way of displaying the image, as stored in m...

[minovations]

...emory, to correct anatomical conventions.

To for fill this a lot of changes are made in several files

Overall changes:

• Added documentation references.
• Cleaned code.

Specific changes:

• include/lib-memory-serie.h
  • added function to handle selected space (scanner or world).
• include/lib-memory-slice.h
  • added set functions for normalvector, upvector and pivotpoint.
• lib/lib-memory/lib-io-niftii.c
  • added swap functions to correct swap the niftii header.
  • added functionality to read quaternion and standard space parameters.
• lib/lib-memory/lib-memory-quaternion.c
  • added function for converting a quaternion to matrix.
  • added function to calculate a inverse matrix.
  • added function to transform a vector.
• lib/lib-memory/lib-memory-serie.c
  • added quaternion functionality to memory_serie_create_mask_from_serie func .
  • changed memory_serie_GetPivotpoint function.
  • added function handleSpace
• lib/lib-memory/lib-memory-slice.c
  • completely changed memory_slice_get_data function.
  • added set functions for normalvector, upvector and pivotpoint.

lib/lib-viewer/lib-viewer.c

• replaced variable set with function set for normal vector, upvector and pivotpoint.