Fixes when determining version from git tag

- corrected sorting 0.2.10 > 0.2.2

doc/version_from_git.py

 import subprocess
+from distutils.version import StrictVersion
 
-def version_number_from_git(tag_prefix='release/', sha_length=10, version_format="{version}.dev{commits}+{sha}"):
 
+def version_number_from_git(tag_prefix='release/', sha_length=10, version_format="{version}.dev{commits}+{sha}"):
     def get_released_versions():
         tags = sorted(subprocess.getoutput('git tag').split('\n'))
         versions = [t[len(tag_prefix):] for t in tags if t.startswith(tag_prefix)]
@@ -15,7 +16,9 @@ def version_number_from_git(tag_prefix='release/', sha_length=10, version_format
         parsed_version[-1] += 1
         return '.'.join(str(i) for i in parsed_version)
 
-    latest_release = get_released_versions()[-1]
+    version_strings = get_released_versions()
+    version_strings.sort(key=StrictVersion)
+    latest_release = version_strings[-1]
     commits_since_tag = subprocess.getoutput('git rev-list {}..HEAD --count'.format(tag_from_version(latest_release)))
     sha = subprocess.getoutput('git rev-parse HEAD')[:sha_length]
     is_dirty = len(subprocess.getoutput("git status --untracked-files=no -s")) > 0

release.sh

@@ -8,6 +8,6 @@ read new_version
 
 git tag -s release/${new_version}
 git push origin master release/${new_version}
-python setup.py sdist bdist_wheel
 rm -rf dist
-twine upload dist/*
+python setup.py sdist
\ No newline at end of file
+twine upload dist/*