src: configuration file parsing

used boost::property_tree::info_parser for parsing nlsr's configuration file and
changed configuration command style to info command style. Removed tokenizer from
nlsr

Refs: #1542

Change-Id: If017ddd7eef5caa59b33940bfc27a71aa4de266b
diff --git a/src/adjacency-list.hpp b/src/adjacency-list.hpp
index c3c2195..95600cc 100644
--- a/src/adjacency-list.hpp
+++ b/src/adjacency-list.hpp
@@ -71,8 +71,7 @@
   void
   reset()
   {
-    if (m_adjList.size() > 0)
-    {
+    if (m_adjList.size() > 0) {
       m_adjList.clear();
     }
   }