Fix file path in Twig extension

Merge pull request #81 from jdecool/feature/twig-extension-path

Ensure clean path in Twig extension

Fix path generation

• Ensure clean path in directory/file manipulation

Provides ability to specify formats for `replaceFile` method in `ImageManagerTrait`

Merge pull request #72 from skwi/format-on-replace

Provides ability to specify formats for `replaceFile` method in `ImageManagerTrait`

ImageManagerTrait enhancements

Added replaceFile method import from FileManagerTrait in ImageManagerTrait
Switched method's imports to protected

Bugfixes

• Class directory detection in Traits

Add option to fix image orientation by reading EXIFF data

• Add option to fix image orientation by reading EXIFF data

Force manager initialization

Merge pull request #56 from jdecool/manager-initialization-detect

Manager initialization detection

Fix avoid entity creation if error on file processing

Merge pull request #54 from jdecool/travis-sf27

Add testing with SF 2.7

Allow custom manager usage

This version uses Traits to enable usage of custom manager without the need of extending the BaseEntityWithFileManager.
Therefore, the bundle is not compatible with PHP 5.3 any longer

Some minor enhancement where also made in the process :

• Removed type hinting for persistence methods
• Allow to set custom web_directory path in ImageType
• Some service configuration cleaning and more explicit exception messages

Bugfixes

• Create folder if not exist when copy original file
• Avoid entity creation if error on file processing