Pig Latin Helper methods

Pig Latin Helper methods

Fill out the following methods and devise a pig latin method to solve Part 1 of the pig latin lab.

```java

public static boolean charIsInString(char c, String s) {
			// return true if c is in s
	}

public static boolean isVowel(char c) {
    // return true is c is an upper or lowercase vowel (aeiou)
}

public static boolean isConsonant(char c) {
    // return true is c is an upper or lowercase consonant
		}

public static int firstVowelIndex(String s) {
   // return index of first vowel in string, or -1 if not found
}

	public static String pigLatin_v1(String s) {
		// return a pig-latinized version of s, following Part 1 rules
	}
```