Formatting: apply clang-format to ThemisPP

Use the new format for ThemisPP and apply some manual fixes in include
order and add some empty lines.

src/wrappers/themis/themispp/exception.hpp

@@ -1,46 +1,53 @@
 /*
-* Copyright (c) 2015 Cossack Labs Limited
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
+ * Copyright (c) 2015 Cossack Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 #ifndef THEMISPP_EXCEPTION_HPP_
 #define THEMISPP_EXCEPTION_HPP_
 
 #include <stdexcept>
+
 #include <themis/themis.h>
 
-namespace themispp{
-  class exception_t: public std::runtime_error
-  {
-  public:
+namespace themispp
+{
+
+class exception_t : public std::runtime_error
+{
+public:
     explicit exception_t(const char* what)
-      : std::runtime_error(what)
-      , status_(THEMIS_INVALID_PARAMETER)
-    {}
+        : std::runtime_error(what)
+        , status_(THEMIS_INVALID_PARAMETER)
+    {
+    }
 
     exception_t(const char* what, ::themis_status_t status)
-      : std::runtime_error(what)
-      , status_(status)
-    {}
+        : std::runtime_error(what)
+        , status_(status)
+    {
+    }
 
-    ::themis_status_t status() const {
-      return status_;
+    ::themis_status_t status() const
+    {
+        return status_;
     }
 
-  private:
+private:
     ::themis_status_t status_;
-  };
-}//themispp ns
+};
+
+} // namespace themispp
 
 #endif