Move migrations to south_migrations.
Inlude staticfiles in INSTALLED_APPS only once.
Name INSTALLED_APPS consistantly.
Fix conflicting related_name.

Errors fixed were:

ERRORS:
core.CustomUser.groups: (fields.E304) Reverse accessor for
'CustomUser.groups' clashes with reverse accessor for
'CustomUser.groups'.
        HINT: Add or change a related_name argument to the definition
for 'CustomUser.groups' or 'CustomUser.groups'.
core.CustomUser.user_permissions: (fields.E304) Reverse accessor for
'CustomUser.user_permissions' clashes with reverse accessor for 'Cu
stomUser.user_permissions'.
        HINT: Add or change a related_name argument to the definition
for 'CustomUser.user_permissions' or 'CustomUser.user_permissions'
.
testapp.CustomUser.groups: (fields.E304) Reverse accessor for
'CustomUser.groups' clashes with reverse accessor for
'CustomUser.groups'.
        HINT: Add or change a related_name argument to the definition
for 'CustomUser.groups' or 'CustomUser.groups'.
testapp.CustomUser.user_permissions: (fields.E304) Reverse accessor for
'CustomUser.user_permissions' clashes with reverse accessor for
'CustomUser.user_permissions'.
        HINT: Add or change a related_name argument to the definition
for 'CustomUser.user_permissions' or 'CustomUser.user_permissions'
.
Add testapp migrations.
merge patched into master