Update python docstring for release
Merge branch 'release'
Fix an issue with gdcmimg and multiple input files.

This commit closes issue #333 and add proper behavior for handling or multiple uncompressed files to gdcmimg
As part of this cleanup the guess modality behavior was extended (lifted from VTK implementation) and moved to core gdcm class.
Merge branch 'release'
Rename man pages to have dox extension

See:
https://bugs.debian.org/759957#37
for details
Remove man file extension since ignored now

Update doxygen input file
Merge branch 'release'
Final update to python docstrings before 2.4.4
Merge branch 'release'
upload 2.4.4
this is 2.4.5 from now on
Fix an issue when renaming man to dox file + a typo
Merge branch 'release'

Conflicts:
	CMakeLists.txt
Fix a couple of typos reported by lintian
Merge branch 'release'