Some minor errors i found from lint test

[shams-ahmed]

Warning from pod spec lint test:

-> FormKit.m (0.4.0)
    - NOTE  | [xcodebuild]  ActionSheetPicker2/Pickers/AbstractActionSheetPicker.m:235:40: warning: 'UITextAlignmentCenter' is deprecated: first deprecated in iOS 6.0 [-Wdeprecated-declarations]
    - NOTE  | [xcodebuild]  /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIStringDrawing.h:42:5: note: 'UITextAlignmentCenter' declared here
    - NOTE  | [xcodebuild]  ActionSheetPicker2/Pickers/AbstractActionSheetPicker.m:235:40: warning: implicit conversion from enumeration type 'enum UITextAlignment' to different enumeration type 'NSTextAlignment' (aka 'enum NSTextAlignment') [-Wenum-conversion]
    - NOTE  | [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetStringPicker.m:106:125: warning: cast of type 'SEL' (aka 'SEL *') to 'char *' is deprecated; use sel_getName instead [-Wcast-of-sel-type]
    - NOTE  | [xcodebuild]  ActionSheetPicker2/Pickers/DistancePickerView.m:97:70: warning: using 'stringWithString:' with a literal is redundant [-Wobjc-redundant-literal-use]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:68:65: warning: values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead [-Wformat]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:69:67: warning: values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead [-Wformat]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:101:18: warning: implicit conversion loses integer precision: 'NSInteger' (aka 'long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:121:18: warning: implicit conversion loses integer precision: 'NSInteger' (aka 'long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:126:62: warning: implicit conversion loses integer precision: 'NSInteger' (aka 'long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:126:97: warning: implicit conversion loses integer precision: 'NSInteger' (aka 'long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetDistancePicker.m:150:47: warning: values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead [-Wformat]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/ActionSheetStringPicker.m:103:82: warning: implicit conversion loses integer precision: 'NSInteger' (aka 'long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/DistancePickerView.m:28:64: warning: implicit conversion loses integer precision: 'NSUInteger' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/DistancePickerView.m:30:104: warning: implicit conversion loses integer precision: 'NSUInteger' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [iOS] [xcodebuild]  ActionSheetPicker2/Pickers/DistancePickerView.m:46:108: warning: implicit conversion loses integer precision: 'NSUInteger' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
    - NOTE  | [xcodebuild]  BWSelectViewController/BWSelectViewController/BWSelectViewController.m:328:10: warning: incompatible pointer to integer conversion initializing 'BOOL' (aka 'signed char') with an expression of type 'UIView *' [-Wint-conversion]
    - NOTE  | [iOS] [xcodebuild]  FormKit.m/FormKit/FKFormMapper.m:463:60: warning: values of type 'NSInteger' should not be used as format arguments; add an explicit cast to 'long' instead [-Wformat]

[brunow]

Thanks, I'll a look at this later