Add seek to readUpToTag method for skipped tags
Merge branch 'master' of https://github.com/malaterre/GDCM

Conflicts:
	Source/DataStructureAndEncodingDefinition/gdcmDataSet.txx
2.5.0 is now the dev version
Merge branch 'release'

Conflicts:
	CMakeLists.txt
Merge branch 'release'
Merge branch 'release'
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Merge branch 'release'
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Merge branch 'release'
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Merge branch 'release'
Merge branch 'release'
Merge branch 'release'
Merge branch 'release'
Merge branch 'release'
Merge branch 'release'