#0012586 #0012591

change max size for logo to 400 ko and max number of pictures to 4 for app

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ics_opendata/branches/nm-opendata-v2@79769 735d13b6-9817-0410-8766-e36946ffe9aa
Fix display and record issue of categories after choice to use checkbox instead of list for categories in app form

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ics_opendata/branches/nm-opendata-v2@79772 735d13b6-9817-0410-8766-e36946ffe9aa