The Procfile is for development only



See merge request !1950

UI: Award emoji tweaks

Before:

![emoji_before](/uploads/82786924d3cea0313321b9dde0356cd2/emoji_before.png)

After:

![emoji_after](/uploads/07e94401701d7a622c3ed5cbaa148244/emoji_after.png)

See merge request !1960

Fix failures in master



See merge request !1974

Git rid of deprecated warnings after rails update

https://gitlab.com/gitlab-org/gitlab-ce/issues/3798

https://gitlab.com/gitlab-org/gitlab-ce/issues/3797

See merge request !1946

Fix broken spec related to MySQL and fractional seconds support.



See merge request !1973

UI: Improve consistency across the board

Depends on !1953

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

Fixes https://dev.gitlab.org/gitlab/gitlabhq/issues/2577

See merge request !1954

UI: Remove minimum container height

Depends on !1953

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

Before:

![Screen_Shot_2015-12-02_at_15.42.07](/uploads/1d8e19e4738bec39074cbb9afc400ad5/Screen_Shot_2015-12-02_at_15.42.07.png)

After:

![Screen_Shot_2015-12-02_at_15.50.34](/uploads/56153fe19bb72163a2dc9dd83850ad89/Screen_Shot_2015-12-02_at_15.50.34.png)


See merge request !1957

UI: More consistent alignment and padding

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

# Highlights:

## Merge request form bottom

Before:

![mr_before](/uploads/de2ae608d300784b61818bc33538ac64/mr_before.png)

After: 

![mr_after](/uploads/9b1568d8287704ee9497cc029e827778/mr_after.png)

## Issue header

Before:

![issue_before](/uploads/e8cc4fb316219f025ff7bd74c7da8677/issue_before.png)

After:

![issue_after](/uploads/5fbad99f038571196c3c3c2bea304381/issue_after.png)

## Empty repository message

Before:

![empty_before](/uploads/f6ab80aea9af9111c3dc260d5fa98cd6/empty_before.png)

After:

![empty_after](/uploads/40a528f5a45f4e47776356c88aab24c4/empty_after.png)

Fixes #3742 and https://dev.gitlab.org/gitlab/gitlabhq/issues/2594

See merge request !1953

Also update gitlab-workhorse in patch updates [ci skip]

Fixes #3747 

See merge request !1959

Prevent impersonation if blocked

fixed the documentation of the Guest role in permission.md

This MR fixes the documentation of the Guest role.  

closes gitlab-org/gitlab-ce#3777 

cc @dblessing @JobV 

See merge request !1952