move most of the files from esm to esm3, keep common code in esm; this is make space for a future with esm4

esm typo

esm typo

components/esm3/effectlist.cpp

@@ -0,0 +1,30 @@
+#include "effectlist.hpp"
+
+#include "esmreader.hpp"
+#include "esmwriter.hpp"
+
+namespace ESM {
+
+void EffectList::load(ESMReader &esm)
+{
+    mList.clear();
+    while (esm.isNextSub("ENAM")) {
+        add(esm);
+    }
+}
+
+void EffectList::add(ESMReader &esm)
+{
+    ENAMstruct s;
+    esm.getHT(s, 24);
+    mList.push_back(s);
+}
+
+void EffectList::save(ESMWriter &esm) const
+{
+    for (std::vector<ENAMstruct>::const_iterator it = mList.begin(); it != mList.end(); ++it) {
+        esm.writeHNT<ENAMstruct>("ENAM", *it, 24);
+    }
+}
+
+} // end namespace