Added a README.md and improved some docs. Added TravicCI integration

index.html

@@ -27,10 +27,14 @@ Standard's built-in casts.</p>
 Conversion Library is
 supplied by several headers:</p>
 <ul>
-  <li>The <a href="cast.htm">boost/cast</a> header provides <b>polymorphic_cast&lt;&gt;</b>,
+  <li>The <a href="cast.htm">boost/polymorphic_cast.hpp and boost/polymorphic_pointer_cast.hpp</a> 
+    headers provide <b>polymorphic_cast&lt;&gt;</b>,
     <b>polymorphic_downcast&lt;&gt;</b> and <b>polymorphic_pointer_downcast&lt;&gt;</b> to perform safe casting between
   polymorphic types.<br>
   </li>
+  <li>The boost/implicit_cast.hpp header provides <b>implicit_cast&lt;&gt;</b>
+    to perform implicit casts only (no down-cast, no void*->T*, no U->T if T has only explicit constructors for U).<br>
+  </li>
   <li>The <a href="../../doc/html/boost_lexical_cast.html">boost/lexical_cast</a> header provides <b>lexical_cast&lt;&gt;</b>
     general literal text conversions, such as an <code>int</code> represented as
     a <code>string</code>, or vice-versa.</li>