Update huge_commit.html.haml

There is no _commit_box.html.haml in app/views/commits it's in app/views/commit
Move init.d and nginx default recipes in core library to save efforts trying keep sync between gitlab-recipes and gitlabhq
Fix issue when switching branch when BLOB is shown

Fix blob-switching for AJAX-Requests

Reorder
Merge pull request #3668 from Deradon/fix-blob-switching

Fix issue when switching branch when BLOB is shown
Merge pull request #3656 from kosh30/master

Typo fix in  app/views/commit/huge_commit.html.haml
Fix labels input overflow for res lower 1280 in project.edit
Deleted builtin login form.
Fixed gems.
Fix version mismatch for installations docs
Replace unicorn with puma
Fix error "Address already in use".
5.0-to-5.1.md - gitlab-shell update instructions.
Merge branch '5-1-stable' of github.com:DmitriyLyalyuev/gitlabhq into 5-1-stable

Conflicts:
	doc/install/installation.md