Fix regression in main page user stats widget for logged in users

Gravatar could be missing or subtitle be wrong. Caught by browser tests.
Likely caused by incorrect rebasing of an old patch. Some refactoring to
simplify the html as well.

Change-Id: I1f9f02cab331f984d46ddd0cc995bb042f34ad77
Signup browser tests for the main page

Change-Id: Id2316eb422dd87c41ffac32e140a69443642485b
Make test more robust

The same element is used for percentages. If those get loaded
before this check, the test fails.

Change-Id: I2530b9aac2a21d020e337a0132e510a6c0c79ea9
Localisation updates from http://translatewiki.net.

Change-Id: I19f5fc3d51d9b13a1e5d05a18d767128004e903c
Add explicit dependency to jquery.json

Change-Id: Ib5d0d2ad68cb0f508c2794a4d39742d6f88d7047
Localisation updates from http://translatewiki.net.

Change-Id: I25c631ef014e0f2c7f50cfb69a3f56fbc3f74b71
Localisation updates from http://translatewiki.net.

Change-Id: Id5131edfb406b98a77a1e3b5451aca667ed8a6af
Change "Fill" to "Enter" for the form

This was suggested by Siebrand in the demo.

Change-Id: Ib344ba38aa41699af4925ba14b96fbb909c2ee3a
Merge "Add explicit dependency to jquery.json"
Localisation updates from http://translatewiki.net.

Change-Id: I17fc349e27b3ebffb1dfddc2dc092be5f0b4c947
Localisation updates from http://translatewiki.net.

Change-Id: I272c25db82c08490b617799744e1d209bcf9c7e7
Localisation updates from http://translatewiki.net.

Change-Id: Ic6daa86ad2def9b8c7512b75b39b12f39689afd4
Localisation updates from http://translatewiki.net.

Change-Id: Ia31b2103ea1a64dcfbf6fd64c4645ad85a4e541c
Updated to the new version of mediawiki-selenium gem

Needed to fix security problem with passwords being visible at Jenkins
machine.

Also updated other Ruby gems too.

Change-Id: I320c48ba981fbad82062dd5101cd568c34a2576f
Localisation updates from http://translatewiki.net.

Change-Id: Idbd59278d7110ba69f2cc78707c96a16afe0d1a8
Avoid deprecation warnings for wikiGetlink

Change-Id: Ibfe22389e56a4b5e90e6acd3335be6973e014ee6
Localisation updates from http://translatewiki.net.

Change-Id: I2664994f9e9cca23256d7452cba7f4bbcd0b7352
Merge "Avoid deprecation warnings for wikiGetlink"
Cleanup variables and whitespace

Change-Id: Ic34dc815b2f42a2e0a97f5381f584b8845a66dd4
Update ULS RL module

Change-Id: I0387579eef54245919cba87dcc43e6fc704c681c