update changelog to reflect 1.4.1 release date.
Merge pull request #2545 from zikula/cmfcmf-patch-1
Do not rely on empty passwords but rather on installation state.
do not assign theme variables if there are none. fixes #2523
Delete travis.yml - it does not do anything except for failing anyways..
Merge pull request #2513 from cmfcmf/translation-update
update POT files
Merge pull request #2263 from zikula/permission-fix
Set permissions for app folder as well and exclude some "broken" files from compression.