Merge pull request #26 from finnlabs/release/1.0

Release/1.0
Escape html/script data that is introduced in field  tittle of cost report
Merge pull request #28 from netfighter/bugfix/7505_HTML_scripts_are_not_escaped
Add changelog entry
Make legend only group by caption
Fix style of group by caption
Merge pull request #29 from finnlabs/fix/4179_duplicated_fieldset_readout

[Fix] 4179 duplicated fieldset readout
Merge branch 'dev' into release/1.0