ensure tile UUID does not starts with a number (closes #137)
sort module import following Plone style guide
set the coverage bar a little bit higher
add failing tests to prove issue #182
show title of object as alt attribute in image of basic tile (refs. #182)
update tests for alt attribute
Test name was changed, from test_screenlet_search_tab.txt to test_contentchooser_search_tab.txt
Fixing slow test...
Fix another slow test...
Skip a fialing test until I can debug selenium timeouts.
Merge branch 'issue_155' of github.com:collective/collective.cover into issue_155