added comments
using ByteArrayOutputStream
ByteArrayOutputStream doesn't work, using BufferedReader...
implemented getter functions in HTTPHeader class
added more getter functions and tested HTTPParser
implemented returnURL() method
open socket to server and make request
don't return entire URL, only return the host
created HTTPResponse class, read data from server
changed default constructor
added new 'returnHeaderValue(String key)' method
using BufferedReader to read headers and InputStream to read binaru data
convert HTTPResponse to byte array
send response to client
fixed bug with appending new line