Add print, subtraction, multiplication, division, modulo, xor and a
executable
	modified:   Tests/dirty/testFull.php
	new file:   bin/scripter.php
	modified:   composer.json
	new file:   example/example.scr
	modified:   src/Scripter/Definition/AbstractDefinition.php
	modified:   src/Scripter/Definition/DefinitionInterface.php
	modified:   src/Scripter/Definition/Operator/Add.php
	new file:   src/Scripter/Definition/Operator/Div.php
	new file:   src/Scripter/Definition/Operator/Exor.php
	new file:   src/Scripter/Definition/Operator/Mod.php
	new file:   src/Scripter/Definition/Operator/Mul.php
	new file:   src/Scripter/Definition/Operator/PrintAction.php
	modified:   src/Scripter/Definition/Operator/Set.php
	new file:   src/Scripter/Definition/Operator/Sub.php
	modified:   src/Scripter/Parser/ScripterParser.php
	modified:   src/Scripter/Runtime/ScripterRuntime.php
	modified:   src/Scripter/ScripterBuilder.php