Incorrect code in -fobjc-arc mode

[zyavrik]

Steps to reproduce:

1. Create non-ARC project that is using CYRTextView.
2. Set -fobjc-arc parameter to CYRTextView modules on Build Phases - Compile Sources.
3. Build the application.

Actual result:

There will be a build error.

Should be:

Sources should be compiled successfully.

Possible fix:

Change the following code to the new one:

@Property UIColor *gutterBackgroundColor;
@Property UIColor *gutterLineColor;

-->

@Property (nonatomic, strong) UIColor *gutterBackgroundColor;
@Property (nonatomic, strong) UIColor *gutterLineColor;