Fix bad taxation label when decimal value
display only taxes's decimals when needed
fix cart tax display behat tests
fix cart tax display behat tests
Removed unused variables
allow to override label width in templates
Fix confirmation modal tests
sylius_product_variant table data update

According to this error

Twig_Error_Runtime: "An exception has been thrown during the rendering of a template ("Could not convert database value "" to Doctrine Type array") in "LVPWebBundle:Frontend/Product:_singleBox.html.twig"

sylius_product_variant table should be updated to fill the missing pricing_calculator and pricing_configuration datas.

This SQL update solve this migration problem
[CoreBundle] Add some data to Symfony WebProfiler toolbar
Compressed the png (lossless)
Merge pull request #4 from pborreli/patch-4

Compressed the png (lossless)
Merge pull request #1423 from psyray/patch-1

sylius_product_variant table data update
Merge pull request #1424 from stloyd/feature/toolbar

[CoreBundle] Add some data to Symfony WebProfiler toolbar
Split application Kernel and rename default one
Merge pull request #1418 from leettastic/master

Removed unused variables
sylius_product_variant table data update (FIX)

Adding an alter query to add the 2 missing sylius_product_variant columns before updating datas

Fix for this wrong pull [#1423](https://github.com/Sylius/Sylius/pull/1423)

According to this error
```
Twig_Error_Runtime: "An exception has been thrown during the rendering of a template ("Could not convert database value "" to Doctrine Type array") in "LVPWebBundle:Frontend/Product:_singleBox.html.twig"
```
sylius_product_variant table should be updated to fill the missing pricing_calculator and pricing_configuration datas.

This SQL update solve this migration problem for my project.
Merge pull request #1427 from psyray/patch-1

sylius_product_variant table data update (FIX)
Merge pull request #1387 from stloyd/feature/kernel_move

Split application Kernel and rename default one
Merge pull request #1419 from exu/fix/ui-form-label-bs-grid

Allow to override label bootstrap col class attribute in templates
Merge pull request #1421 from umpirsky/fix/confirmation-modal-tests

Fix confirmation modal tests