add envparse to requirements

packaging/windows/init.ps1

@@ -55,6 +55,7 @@ C:\Python27\Scripts\pip.exe install colorama==0.3.7
 C:\Python27\Scripts\pip.exe install dnspython==1.12.0
 
 C:\Python27\Scripts\pip.exe install ecdsa==0.13
+C:\Python27\Scripts\pip.exe install envparse==0.2.0
 
 C:\Python27\Scripts\pip.exe install jsonrpc==1.2
 

requirements.txt

@@ -5,6 +5,7 @@ argparse==1.2.1
 colorama==0.3.7
 dnspython==1.12.0
 ecdsa==0.13
+envparse==0.2.0
 gmpy==1.17
 jsonrpc==1.2
 jsonrpclib==0.1.7
@@ -30,4 +31,4 @@ zope.interface==4.1.3
 base58==0.2.2
 googlefinance==0.7
 pyyaml==3.12
-service_identity==16.0.0
+service_identity==16.0.0

setup.py

@@ -47,7 +47,8 @@ requires = [
     'base58',
     'googlefinance',
     'requests_futures',
-    'PyYAML'
+    'PyYAML',
+    'envparse'
 ]
 
 console_scripts = [
@@ -251,6 +252,7 @@ elif platform == WINDOWS:
                      'cx_Freeze',
                      'dns',
                      'ecdsa',
+                     'envparse',
                      'gmpy',
                      'googlefinance',
                      'jsonrpc',