Deleted unused file
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Added not blank validation to label name
Escaped the content of the filtered issues
Merge remote-tracking branch 'origin/master'
Fixed the order of arguments in the createIssue: BindingResult must follow @Valid
Added not blank error message for issue title
Deleted wrong attributes from input elements, and fixed typo: button instead of buton
Removed astray closing div tag