Merge pull request #1 from graymalkin/master

Created `send/3` and `send/4`
Modified the quit command to quit with no reason
Updated the time command to format the time more better
Fixed quit method some more
Fixed stripping characters from lines in parser
- parser now removes \r and \n and white space from lines it parses before passing it to the case statement
- earl now adds colons to the beggining of directed messages so you can have messges with spaces in them like a real person
Added gitignore rules for beam files
Made a file to compile and run Earl
Added a prime number module!
Improved code in multiple places
- Made the call is primesBefore happen in a new process
- Removed io:format call inthe ping pong code
- Added upper bound to the number of primes you can calculate
- Added the askers name to the repsonce
Added #isPrime functionality
Added less retarded isPrime function
Addng some tests
Merge pull request #2 from egelmex/master

Tests.