WWSympa: Older CSS files would be cleared#498

Merged

ikedas merged 2 commits intosympa-community:sympa-6.2from ikedas:expire_outdated_css

Dec 17, 2018

+9

Commits on Dec 10, 2018

[bug] Older CSS files won't be cleared.
ikedas
committed

Commits on Dec 16, 2018

Simplify code.
ikedas
committed