Fix random failing test

Make sure we wait till page reloads after request was merged. Otherwise
we get request running which fails next test

Improvement for !1897

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

See merge request !2004

Make sure we wait till page reloads after request was merged. Otherwise
we get request running which fails next test

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix problems with award-emoji-only comment

This fixes a conflict between note with only a single emoji in content
and award-emojis mechanisms.

Closes #3734 

cc @vsizov

See merge request !1936

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

UI: Improve form consistency

Depends on !1953

See the commits for more details, the messages mostly speak for themselves.

# Highlights

## Tag form

Before:

![tag_before](/uploads/ee5ba6ef405749013f9e5717ebcf72f3/tag_before.png)

After:

![tag_after](/uploads/71bb543553190d91c03fd706cce35923/tag_after.png)


See merge request !1955

UI: Use new style for wiki

Depends on !1953

See the commits for more details, the messages mostly speak for themselves.

# Highlights

## Wiki Page

Before:

![Screen_Shot_2015-12-02_at_17.48.45](/uploads/aa53f768b8760f2e15d765e06d5ff773/Screen_Shot_2015-12-02_at_17.48.45.png)

After:

![Screen_Shot_2015-12-02_at_17.48.16](/uploads/f8a376651aff9c8de82621578aaeb002/Screen_Shot_2015-12-02_at_17.48.16.png)

## Edit Wiki Page

Before:

![Screen_Shot_2015-12-02_at_17.48.59](/uploads/c9ffddaca3156046b99cba11bdb0ea4f/Screen_Shot_2015-12-02_at_17.48.59.png)

After:

![Screen_Shot_2015-12-02_at_17.48.26](/uploads/1aa62049f120c91436ed68fd7441c156/Screen_Shot_2015-12-02_at_17.48.26.png)

See merge request !1967