setup: bump dclab to 0.27.5

Author: paulmueller

CHANGELOG

@@ -1,5 +1,5 @@
 2.2.0
- - setup: bump dclab from 0.26.2 to 0.27.0 (support for machine
+ - setup: bump dclab from 0.26.2 to 0.27.5 (support for machine
    learning features)
  - fix: modify the GUI to enable box filtering for ml_score_???
    features

setup.py

@@ -26,7 +26,7 @@
     long_description=open('README.rst').read() if exists('README.rst') else '',
     install_requires=["appdirs",
                       "fcswrite>=0.5.1",
-                      "dclab>=0.27.0",
+                      "dclab>=0.27.5",
                       "h5py>=2.8.0",
                       "numpy>=1.9.0",
                       "pyqt5",