Merge pull request #13 from abermek/master

Edit redirect url changed
Docs issues
Add support for file & image upload:

AdminAbstractController now supports file uploading via standard form file type.
Add new column type: file.
Create view for different file types.
File & image support for new/edit.
Code refactoring.
Translations.
Merge branch 'feature/file_column' into develop
Merge branch 'release/v0.9-beta1'
Update documentation for file-based fields & related stuff.
Merge branch 'hotfix/docs_v0.9_beta1' into develop
Merge branch 'hotfix/docs_v0.9_beta1'
Fix template for compatibility with Symfony 2.3
Merge pull request #15 from Sorbing/develop

Fix template for compatibility with Symfony 2.3
Merge branch 'develop' of github.com:pluseg/SmirikPropelAdminBundle into develop
Added filtering by date.
Merge pull request #17 from pluseg/develop

Filter by date + trigger jQuery actions.
Fixed filters.
Merge pull request #18 from pluseg/develop

Fixed filters. Functions is_float() and is_int() don't typecast string to int, and function is_numeric() does it.
Merge pull request #1 from smirik/develop

Develop