fix: https://github.com/imeji-community/imeji/issues/302
small fix plus new label
again small fix plus new label
changes in collection entry page
changed default value to 'my'
filter set
added image stacks for collection overview page
Minor changes
Modify collection thumbnail for escidoc storage
Minor gui changes for collection thumb
Code structure simplified
Fix problem with bookmarked searched

When accessing directly to a search, vi for instance a bookmark, the
page had a problem due to some wrong initialization
Done issue: 289
typo fixed
Configuration: problem when conf.xml emtpy fixed