4069 Fix restricted character error message for tag set titles
4092 Fix restricted character error message for tag nominations
4162 Fix restricted characters error message for tag creation
4069 Don't need html_safe
4092 Don't need html_safe
Merge pull request #1920 from sarken/issue_4092

4092 Fix restricted character error message for tag nominations
Merge pull request #1921 from sarken/issue_4162

4162 Fix restricted characters error message for tag creation
Merge pull request #1922 from sarken/issue_4069

4069 Restricted characters error message for tag set title