Conflicts:
	test/box/lua.result

- write the docs
- remove unnecessary introduction of Perl
- properly implement, document and test box.fiber.wrap()
- rename box.find, explore alternatives (none)
- rewrite box.unpack('R') to reuse code and do
what's expected of it.

* Rewrite box.net.box:
	- connection process is in internal fiber, so
	  connector can reconnect lost connections
* Add box.fiber.wrap function that runs new detached fiber
* Add some tests

fixed build with gettext [FreeBSD]: fixed static build [FreeBSD]: upgraded port [FreeBSD]: added iconv and intl only for freebsd

This patch needs for correct work of out-of-source builds
from tarbals without .git repository within.

Conflicts:
	CMakeLists.txt

autogenerate version file which can be used
in case when there is no .git repository available within sources and
it is crucial to properly display current version.

The Linux fix was broken by portability changes when
porting to FreeBSD.
When checking for a special case of getaddrinfo() failure,
check for both, EAI_BADFLAGS and EAI_ADDRFAMILY.

Write the test response out even if yaml parser fails.

buffer (#16)
https://github.com/mailru/tarantool/issues/16

Improve wording.
Add links.
Document bitset indexes.

Document in sql.txt what's not available in sql.
Document readahead better.
Document box.selet_limit().
Cross-reference the data model and iterator description.
Document in SAVE SNAPSHOT that a snapshot can be taken
on SIGUSR1, document what WALs can be deleted after a
snapshot is taken.
Improve some wording in replication.
Add server-administration chapter (a stub yet).
Make .tar.gz install described in the tutorial up to
date with the actual .tar.gz install as of today.