Adds missing project filter labels
Adds missing grouping filter labels
Removes label for control in different column
Uses label method
Adds styles for fieldsets in tabulars

Taken from commit #5691eb8
Adds labels to timelines toolbar
Adds TODO
Update change log (#4118)
Merge pull request #903 from opf/fix/missing_labels_4118

[FIX] Missing labels 4118