fix ru 01-chapter4.markdown
Merge pull request #592 from tuanva/master

[vi] Update translation for Chapter 2
Merge pull request #591 from bes-internal/patch-1

fix ru 01-chapter4.markdown
[de] Use typographic dash and single/double quote

Instead of - and ", let’s use the typographically correct versions when not in code.
[de] Use Du, Dein instead of du, dein

The README states that this is the preferred spelling.
[de] Use dass, sodass instead of daß, so dass

Sticking to the new spelling.
[de] Use Dir instead of dir

The README states that this is the preferred spelling.
[de] Use ss instead of ß, when appropriate

Sticking to the new spelling.
[de] Use Dich instead of dich

The README states that this is the preferred spelling.
Translating packfiles
Translated "packfiles"
Merge branch 'next' from mynetx

Conflicts:
	de/01-introduction/01-chapter1.markdown
	de/08-git-and-other-scms/01-chapter8.markdown
Fixed english text
Merge pull request #594 from daftano/master

[it] update 01-chapter9.markdown
Merge pull request #595 from progit-de/master

[de] Fix several typos because of new german spelling rules
Transtlating Refspecs

Started the translation
Translated refspecs

Finita la traduzione e tradotto refspecs in italiano.
Updated

Translated pushing references
Translated remove refspecs
Translated "transfer protocols"