added widget option to truncate page title (issue #5)
added widget option "date_format"
added tooltip texts for widget on frontpage
changed Caption for "Number of comments"
moved form item html creation to function
set all options as an array in the class
set instance in widget update function according option array
set standard values to all not defined options in widget function
changed widget option order
added widget option 'author_length'
renamed widget options to widget items
#2: fixed link to comment in widget
removed debug messages
small fix in link to comment
added screenshot of widget options on admin page
preparation for version 0.3.1
Merge branch 'develop' (version 0.3.1)