Added a check for the callable typehint similar to array

callable is not a class either, so we can also avoid the autoloading
Added a callable argument in the ClassMirrorSpec
Implemented the support of the callable typehint
Merge pull request #31 from stof/callable_typehint

Callable typehint
Merge pull request #29 from stof/patch-1

Added a check for the callable typehint similar to array
Fixed the spec for callable argument support
Fixed the composer installation on travis
Fixed the ClassMirror spec on PHP 5.3
Merge pull request #32 from stof/fix_callable_spec

Fixed the spec for callable argument support
Update changelog for 1.0.3
Fixed typos
Merge pull request #33 from pborreli/typos

Fixed typos and CS
fixed TypeToken not accepting an interface name
Merge pull request #40 from sstok/patch-1

fixed TypeToken not accepting an interface name
use a better randomness for the class-name fixes #38
Merge pull request #41 from sstok/patch-2

use a better randomess for the class-name fixes #38
Disable old constructors

Closes #30
Update changelog
Changing shouldNotBeenCalled to shouldNotHaveBeenCalled

Change to a more idiomatic English usage
Merge pull request #47 from ciaranmcnulty/master

Changing shouldNotBeenCalled to shouldNotHaveBeenCalled