Fix travis build error (race condition between src/ and box/).
Merge branch 'master' of github.com:tarantool/tarantool
Add a workaround to fiob for filesystems without O_DIRECT support.

Fix #209
Fix `make install` after moving recovery code to box/ directory
Added iterator access tests and other
Fix #197: box.space.space0:len() returns an error if there is no index
Add space:drop() to box/alter.test and box/auth_access.test
Add new brewspec and fix wrong python package name

* New brewspec, that gives ability to build latest stable
  (for latest master you need to pass '--devel' flag)
* All dependencies are inside this spec
* We can now test Tarantool (you need to pass '--with-tests'
  flag to 'brew')
* We can build Tarantool with -DCMAKE_BUILD_TYPE=Debug (default is
  'Release')
* Fix for name of pypi module - ('python-daemon', not 'daemon')
* Fix README for MacOSX
Merge branch 'stable'

Conflicts:
	README.MacOSX
	doc/www-data.in/download.cmake
Fix #267: pcall inside xpcall is broken

This patch re-implements pcall() function using Lua.
Support for multireturn in wrapped pcall()
Fix test on master, closes #313
Provide command line options in a lua scripts. closes #244
matras and bps_tree CR fixes
tarantool binary is -1th element in arg array (like lua/luajit) #244