Fix copy/paste errors in HybridMobileDeployConfig

Author: Will Anderson

HybridMobileDeploy.h

@@ -14,7 +14,7 @@
 + (void)setBaseUrl:(NSString *)baseUrl;
 + (NSString *)getBaseUrl;
 
-+ (void)setVersionString:(NSString *)baseUrl;
++ (void)setVersionString:(NSString *)versionString;
 + (NSString *)getVersionString;
 
 + (void)setBuildVersion:(NSString *)buildVersion;

HybridMobileDeployConfig.m

@@ -47,9 +47,9 @@ + (NSString *)getServerUrl
     return [configuration objectForKey:@"serverUrl"];
 }
 
-+ (void)setVersionString:(NSString *)baseUrl
++ (void)setVersionString:(NSString *)versionString
 {
-    [configuration setValue:baseUrl forKey:@"versionString"];
+    [configuration setValue:versionString forKey:@"versionString"];
 }
 
 + (NSString *)getVersionString
@@ -67,9 +67,9 @@ + (NSString *)getBuildVersion
     return [configuration objectForKey:@"buildVersion"];
 }
 
-+ (void)setRootComponent:(NSString *)buildVersion
++ (void)setRootComponent:(NSString *)rootComponent
 {
-    [configuration setValue:buildVersion forKey:@"rootComponent"];
+    [configuration setValue:rootComponent forKey:@"rootComponent"];
 }
 
 + (NSString *)getRootComponent