* .gitignore, man/.gitignore, src/.gitignore: Added .gitignore

files.

src/.gitignore

@@ -0,0 +1,33 @@
+/chage
+/chfn
+/chgpasswd
+/chpasswd
+/chsh
+/expiry
+/faillog
+/gpasswd
+/groupadd
+/groupdel
+/groupmems
+/groupmod
+/groups
+/grpck
+/grpconv
+/grpunconv
+/id
+/lastlog
+/login
+/logoutd
+/newgrp
+/newusers
+/nologin
+/passwd
+/pwck
+/pwconv
+/pwunconv
+/su
+/sulogin
+/useradd
+/userdel
+/usermod
+/vipw