Fix shell type

- Fish shell support
- Add support detect shell type
Added namespace support to scaffolding

It is now possible to specify the Model’s and Controller’s namespace
when scaffolding.
Options added:
—ns-models=s         Model's namespace [optional]
—ns-controllers=s    Controller's namespace [optional]
Merge pull request #193 from denji/shell-detect

Fix shell type
Merge pull request #194 from natronite/master

Added namespace support to scaffolding
stubs for Phalcon 1.3.1
Merge pull request #199 from liesislukas/master

stubs for Phalcon 1.3.1
Phalcon/Image/Adapter PHPStorm showing errors: function must have body or be abstract. Fixed.
Merge pull request #200 from liesislukas/master

Phalcon/Image/Adapter PHPStorm errors: function must have body or be abstract
Merge pull request #1 from phalcon/master

Merge phalcon-devtools