Bob in Objective C
Word Count in Objective C
Refactored Bob Example
Refactored WordCount Example
Hamming Example in Objective-C
Removing Foundation import as it is not necessary
Anagram Example in Object-C
Completed Nucleotide Count in Objective-C
Phone Number in Objective-C
Grade School in Objective-C
Robot Name in Objective-C
Leap Year in Objective-C
ETL in Objective-C
Fix leap year tests
Added the word "test" to the method names in the test cases so the test runner would execute the tests
Added test to match the javascript exercise
Replaced XCTAssertEqual with XCTAssertEqualObjects

The correct assertion to use when comparing objects is `XCTAssertEqualObjects`, which uses the `isEqual:`. This change will make the test failure messages clearer.
Move assignments out of subdirectories
Add readme
Add gitignore