Merge pull request #250 from CTDisasterManagement/V5.4

Fix for attachment
OfflineEditor v2
beautify
update libraries
i18n
remove console log
thumb
toggle class
fix IE8
Revert "fix IE8"

This reverts commit 4c390c80171251b9754974f0ce3bf9021230c0f4.
remove folderid
Only support offline if indexedDB is supported
remove rounded
map resize
#256
Fix For Datepicker in IE8