added simple math and charts modules

vendor/andileco/eval-math/phpunit.xml.dist

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="./vendor/autoload.php">
+    <testsuites>
+        <testsuite name="EvalMath Test Suite">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="coverage-clover" target="build/logs/clover.xml" />
+    </logging>
+</phpunit>