Merge branch 'fix_labels_not_showing_in_todos' into 'master'

Fix labels not displayed on todos page

closes #14512,#13920

# For Todos

## Before
![Screen_Shot_2016-03-23_at_8.59.32_PM](/uploads/0c22c7674783031c9be842860082fdc2/Screen_Shot_2016-03-23_at_8.59.32_PM.png)

## After
![Screen_Shot_2016-03-24_at_12.35.06_PM](/uploads/f62d3f39c0aa2f7079368e157a3a558c/Screen_Shot_2016-03-24_at_12.35.06_PM.png)

# For Activity Feed

## Before
![Screen_Shot_2016-03-24_at_12.37.41_PM](/uploads/744370db7a4bd3782c029d80c3694ee7/Screen_Shot_2016-03-24_at_12.37.41_PM.png)

## After
![Screen_Shot_2016-03-24_at_12.37.00_PM](/uploads/9939817c14e98b50b3e16c8b7b9cf009/Screen_Shot_2016-03-24_at_12.37.00_PM.png)

See merge request !3371