first step towards dropping sys.path dance

CHANGELOG

@@ -4,6 +4,8 @@
 - py3.5 syntax compatible (see #1353 for details)
 - dropped web shell from admin
 - scheduler new feature: you can now specify intervals with cron
+- tests can only be run with the usual web2py.py --run_system_tests OR with
+  python -m unittest -v gluon.tests on the root dir
 
 
 ## 2.14.6
@@ -12,7 +14,7 @@
 - Fixed some newly discovered security issues in admin:
   CSRF vulnerability in admin that allows disabling apps
   Brute force password attack vulnerability in admin
-  (thanks Narendra and Leonel)  
+  (thanks Narendra and Leonel)
 
 ## 2.14.1-5
 
@@ -129,7 +131,7 @@ Many thanks to Richard and Simone for their work and dedication.
 - Added Portuguese, Catalan, and Burmese translations
 - Allow map_hyphen to work for application names, thanks Tim Nyborg
 - New module appconfig.py, thanks Niphlod
-- Added geospatial support to Teradata adaptor, thanks Andrew Willimott 
+- Added geospatial support to Teradata adaptor, thanks Andrew Willimott
 - Many bug fixes