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
Make resulting models code more PSR compatible
Make resulting models code more PSR compatible
fix a bug preventing the creation of a 'simple' project with '--use-config-ini' option
Merge pull request #202 from nyaaao/master

fix error creating simple app with ini config
Added DIRECTORY_SEPERATOR
Merge pull request #210 from scento/issue_209

Fix #209 Add missing DIRECTORY_SEPERATOR
Merge pull request #201 from baryshev/patch-1

Make resulting models code more PSR compatible
fixing error when last migration applies always regardless of the current version in phalcon-migration file.
dev tools path to allow for spaces,
made config search case insensitive,
corrected model building info to reflect true meaning of 'directory' parameter,
added 'output' parameter to specify where models should be saved
Update Webtools.php

Changed the function call from `echoParameters` (was giving an error during the use of the `webtools` command) to `printParameters`
tools path fix
made migrations config search case-insensitive, added missing namespace