Merge branch 'refs/heads/t/abtract_sockets'

Was cooking for almost one month and seems to work fine.

	manual: Move /var/paraslash instructions to Troubleshooting.
	Abstract sockets for server and audiod.
	create_local_socket(): Avoid code duplication.
	net.c: Combine remote_name() and __get_sock_name().
	Remove socket address parameter of create_local_socket().

diff --cc NEWS
index cf301a2dde17284d19899c1f2670ebb73737bb90,cf301a2dde17284d19899c1f2670ebb73737bb90..b29d4b828ed1245b59795927667d3c6470d10332
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,6 -1,6 +1,14 @@@
  NEWS
  ====
  
++-----------------------------------------
++current master branch "magnetic momentum"
++-----------------------------------------
++      - On Linux systems, local sockets are now created in the
++        abstract name space by default. This allows to get rid of
++        the socket specials in /var/paraslash.
++
++Download: ./releases/paraslash-git.tar.bz2 (tarball)
  ------------------------------------------
  0.5.4 (2015-01-23) "exponential alignment"
  ------------------------------------------

diff --cc afs.c
Simple merge

diff --cc audiod.c
Simple merge