Minor UI change in iews/public/project/index.html.haml

Placeholder in search field was wrong
Fix typo in installation.md

SSH is pronounced as /es es aged/, so we need "an" instead of "a".
Drop support of root namespace in routing
Improve timing problem in spinach test
Replace remote url on selection.
Test.
Fix default settings when creating new Project
Merge branch 'fix-default-opts' into proj-new-public
Add public-project? checkbox to new-project view
test if commit author receives new note notifications
notify commit author of new notes
Merge branch 'remote_url_in_project_blank_slate' of /home/git/repositories/gitlab/gitlabhq
Update unicorn.rb.example
Merge pull request #5076 from jzi/notify_commit_author

Re-enable notifying commit authors of new commit notes
Remove code that was accidently added in 5dae40f579f66fdc060de633b183ede7bd8b2ce4
Merge pull request #5056 from lewtds/patch-1

Fix typo in installation.md
Merge pull request #5051 from jbornschein/patch-1

Minor UI fix in views/public/project/index.html.haml
Use ruby 1.9 hash syntax
Merge pull request #5072 from jbornschein/proj-new-public

Add "public-project?" checkbox to new-project view
Merge pull request #4996 from hiroponz/drop-support-of-root-namespace

[WIP]Drop support of root namespace in routing