Read version infos from Info-plist

ReadVersion

- (NSString *)versionText
{
    NSString *bundleVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    NSString *buildNumber = [[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString *)kCFBundleVersionKey];
    
    NSString *versionText;
    
    if (bundleVersion) {
        
        if (buildNumber) {
            
            versionText = [NSString stringWithFormat:@"Version %@.%@", bundleVersion, buildNumber];
            
        } else {
            
            versionText = [NSString stringWithFormat:@"Version %@", bundleVersion];
        }
    } else {
        
        if (buildNumber) {
            
            versionText = [NSString stringWithFormat:@"Build %@", buildNumber];
        }
    }
    
    return versionText;
}