Creating Format Visitor.

Creating the package edu.illinois.codingtracker.recording.format in the project edu.illinois.codingtracker.recording
Issue #29
IFormat Extension

Adding methods to the IFormat interface
issue#29
IFormat and OriginalFormat

Finished Interface IFormat and Starting OriginalFormat. Introduced IUserOperation interface.
Issue 29
IFormate Update

Changes in IFormat, UserOperation and TextRecorder
Issue 29
Updated IFormat and UserOperation

Updated with the new method signatures
Issue 29
Aborting IFormat Visitor

Deleting IFormat Interface and OriginalFormat. Including XML methods in UserOperation
Issue 29