Re-add .jshintignore

We need to have an empty .jshintignore, otherwise MediaWiki's is used which
ignores everything in extensions/.

Change-Id: I828dae1d24ef6c047d68bfcf1752f528bb73bac6
Merge "Re-add .jshintignore"
Don't access unset property in SnakSerializer

This is needed to get our tests compat with PHPUnit 4.3.3

Change-Id: Ic00fecddfea4ef35a12fb756746ce85d8e95c549
Be evil and use MediaWikiTestCase::assertTag for phpunit 4.3 compat

Change-Id: I337e6bd480415eb4ca08b6c0eb5ef9027f774b10
Localisation updates from https://translatewiki.net.

Change-Id: Ie853eac1062df211f83219ffb98c20ce96ca451c
Use latest phpunit (4.3.3) on travis

Also remove some cruft.

Change-Id: I57b7b1910855018caaf326c0324cfaad2af221ba
Merge "Use latest phpunit (4.3.3) on travis"
Don't show dead edit links in diff/old revisions

These are just dead anchor links anyway. In diff/old revisions they
are not needed, also not as a placeholder for the JavaScript since
the JavaScript should not run in diff/old revisions anyway. See
I429f44a.

Bug: 72177
Change-Id: I2cd252c4c9b2c6ccabf911ab08d3af46da42bf23
Do not start any JavaScript in diffs/old revisions

Change-Id: I429f44af2db749263cd4cd26365ac39fddcb498d