Document usage of setSeries() and getIndex() in MATLAB documentation
Fix MIF spelling
Also mention IFormatReader.getIndex() in bfGetPlane()
Add missing space
Merge pull request #1372 from sbesson/rebased/dev_5_0/matlab_index

Document usage of setSeries() and getIndex() in MATLAB documentation (rebased onto dev_5_0)
Replace BigTiff sample link
Merge pull request #1380 from hflynn/rebased/dev_5_0/tiff-link

Replace BigTiff sample link (rebased onto dev_5_0)