add and increment __version__

Author: heikoheiko

ethereum/__init__.py

@@ -1,10 +1,26 @@
+# ############# version ##################
+from pkg_resources import get_distribution, DistributionNotFound
+import os.path
+try:
+    _dist = get_distribution('ethereum')
+    # Normalize case for Windows systems
+    dist_loc = os.path.normcase(_dist.location)
+    here = os.path.normcase(__file__)
+    if not here.startswith(os.path.join(dist_loc, 'ethereum')):
+        # not installed, but there is another version that *is*
+        raise DistributionNotFound
+except DistributionNotFound:
+    __version__ = 'Please install this project with setup.py'
+else:
+    __version__ = _dist.version
+# ########### endversion ##################
+
 '''from ethereum import utils
 from ethereum import trie
 from ethereum import securetrie
 from ethereum import blocks
 from ethereum import transactions
 from ethereum import processblock
-from ethereum import chainmanager
 from ethereum import tester
 from ethereum import abi
 from ethereum import ethash'''

setup.py

@@ -41,6 +41,6 @@ def run_tests(self):
       url='https://github.com/ethereum/pyethereum/',
       install_requires=install_requires,
       entry_points=dict(console_scripts=console_scripts),
-      version='0.9.61',
+      version='0.9.62',
       cmdclass=cmdclass
       )