MAINT: Update minimum pydicom version

Versions < 0.9.9 now break on install when they try to use http to
install the 'distribute' package.

Author: matthew-brett

.travis.yml

@@ -45,7 +45,7 @@ matrix:
     # Minimum pydicom dependency
     - python: 2.7
       env:
-        - DEPENDS="numpy==1.7.1 pydicom==0.9.7 pillow==2.6"
+        - DEPENDS="numpy==1.7.1 pydicom==0.9.9 pillow==2.6"
     # test against numpy 1.7
     - python: 2.7
       env:

doc/source/installation.rst

@@ -90,7 +90,7 @@ Requirements
 *  NumPy_ 1.7.1 or greater
 *  Six_ 1.3 or greater
 *  SciPy_ (optional, for full SPM-ANALYZE support)
-*  PyDICOM_ 0.9.7 or greater (optional, for DICOM support)
+*  PyDICOM_ 0.9.9 or greater (optional, for DICOM support)
 *  `Python Imaging Library`_ (optional, for PNG conversion in DICOMFS)
 *  nose_ 0.11 or greater (optional, to run the tests)
 *  mock_ (optional, to run the tests)

nibabel/info.py

@@ -187,7 +187,7 @@ def cmp_pkg_version(version_str, pkg_version_str=__version__):
 # requirements.txt
 # .travis.yml
 NUMPY_MIN_VERSION = '1.7.1'
-PYDICOM_MIN_VERSION = '0.9.7'
+PYDICOM_MIN_VERSION = '0.9.9'
 SIX_MIN_VERSION = '1.3'
 
 # Main setup parameters