fixed global_settings.gluon_parent for scripts, thanks Vladyslav

gluon/settings.py

@@ -18,7 +18,7 @@ if not hasattr(os, 'mkdir'):
 if global_settings.db_sessions is not True:
     global_settings.db_sessions = set()
 
-global_settings.gluon_parent = os.environ.get('web2py_path', os.getcwd())
+global_settings.gluon_parent = os.environ.get('web2py_path', __file__.partition("gluon")[0])
 
 global_settings.applications_parent = global_settings.gluon_parent
 
@@ -33,12 +33,3 @@ global_settings.is_jython = 'java' in sys.platform.lower() or \
                             hasattr(sys, 'JYTHON_JAR') or \
                             str(sys.copyright).find('Jython') > 0
 
-version_info = open(os.path.join(global_settings.gluon_parent, 'VERSION'), 'r')
-raw_version_string = version_info.read().strip()
-version_info.close()
-
-from fileutils import parse_version # we need fileutils import here, because
-                                    # fileutils also imports settings
-global_settings.web2py_version = parse_version(raw_version_string)
-
-