Remove error-masking '@' in mysqli_driver (See: https://github.com/EllisLab/CodeIgniter/issues/3036)
Added support to Symbian OS platforms to recognize Nokia devices
Prepare image url.
Merge pull request #3040 from adrianorsouza/platform_support

Added support for Symbian OS platforms to recognize Nokia devices
Removed empty line.
[ci skip] Update a comment for CI_Input::input_stream()
Removed empty line
Merge pull request #3041 from egig/develop

Prepare image url.
Merge pull request #3039 from mdunisch/develop

Remove error-masking '@' in mysqli_driver (See: #3036)