Commit uncommitted change to consolidate variable_tags with project_tags

mayan/apps/common/templatetags/project_tags.py

@@ -1,9 +1,17 @@
 from django.conf import settings
 from django.template import Library
 
+import mayan
+
 register = Library()
 
 
 @register.simple_tag
 def project_name():
     return settings.PROJECT_TITLE
+
+
+@register.simple_tag
+def project_version():
+    return mayan.__version__
+