admin: automatically resize editor based on contents
admin: open image properties dialog on image click

also jslinted
core: fix identify of medium files located in the filezcache.
core: use default image orientation of 1 if no orientation present..
admin: revert autoresize

editor will not be usable if toolbar is scrolled out of sight
admin: make behaviour of editor image click configurable

Properties z_properties_dialog_enabled and z_insert_dialog_enabled can
be set to false in the init configuration. Default: true.
Change $.parseJSON to JSON.parse because JSON was already used.
core: set 'infinity' timeout on the z_template_indexer:find_all gen_server call.
This prevents the z_mediaclass from crashing (and others as well) during high load and rescanning.
mod_filestore: fixes for cache sync, sql fix and reset of filestore flags after upload.
docs: TinyMCE Zotonic options
docs: elaborate conditional display of widget