sanity check for attachments that require a download count increment
directories in dropbox get created
removed a strange char...
removed everything but the save_attachments method from acts_as_attachable...
forgot to add the parameters to save_attachments...
setting the context now everytime save_attachments get called
add a sanity check when fetcing the dropbox_client
Merge branch 'master' into devel
Merge branch 'content_type_folders' into devel

Conflicts:
	lib/redmine_dropbox/attachment_patch.rb
cleanup
get the attachment context for existing files
updated readme to include Alexander Nickel as a contributor
add a fallback search for attachments that may have been uploaded prior to using the new hierarchy
add a setting to toggle the use of the hierarchy
updated readme and screenshots for 2.0