Removes unused functions.
Kludge fixes the tests.
Cleans up the CompoundAssignmentExpressionGenerator a bit.
Fixes up a bunch of tests and cleans them up a bit.
Fixes a bunch more tests and removes some worthless instructions.
Implements BreakStatementEmitter and ContinueStatementEmitter and updates the visitor methods for them.
Updates tests for new break/continue statements.
Updates the WhileStatementEmitter and the visitor method using it to properly do breaks/continues correctly.
Updates the ForStatementEmitter and the visitor method using it to properly do breaks/continues correctly.
Removes unused fields/parameters from the HekateScriptVisitor.
Removes some more unused using statements.