adapting Makefile.am and configure.ac to new sdskv libraries

Makefile.am

@@ -13,7 +13,6 @@ EXTRA_DIST = prepare.sh
 
 AM_CPPFLAGS = -I$(top_srcdir)/include
 AM_CFLAGS   = 
-AM_CXXFLAGS = -std=c++14 $(AM_CFLAGS)
 
 SERVER_LIBS = @SERVER_LIBS@
 CLIENT_LIBS = @CLIENT_LIBS@

configure.ac

@@ -15,6 +15,9 @@ AM_PROG_CC_C_O
 AC_PROG_CXX
 AC_PROG_INSTALL
 
+# check for C++14
+AX_CXX_COMPILE_STDCXX_14
+
 # checks for libraires
 # pkg-config and libraries supporting that
 PKG_PROG_PKG_CONFIG
@@ -73,13 +76,13 @@ LIBS="$ARGOBOTS_LIBS $LIBS"
 CPPFLAGS="$ARGOBOTS_CFLAGS $CPPFLAGS"
 CFLAGS="$ARGOBOTS_CFLAGS $CFLAGS"
 
-PKG_CHECK_MODULES([SDSKEYVALSERVER],[kv-server],[],
+PKG_CHECK_MODULES([SDSKEYVALSERVER],[sdskv-server],[],
 	AC_MSG_ERROR([Could not find working sds-keyval server installation!]) )
 SERVER_LIBS="$SDSKEYVALSERVER_LIBS $SERVER_LIBS"
 SERVER_CPPFLAGS="$SDSKEYVALSERVER_CFLAGS $SERVER_CPPFLAGS"
 SERVER_CFLAGS="$SDSKEYVALSERVER_CFLAGS $SERVER_CFLAGS"
 
-PKG_CHECK_MODULES([SDSKEYVALCLIENT],[kv-client],[],
+PKG_CHECK_MODULES([SDSKEYVALCLIENT],[sdskv-client],[],
 	AC_MSG_ERROR([Could not find working sds-keyval client installation!]) )
 SERVER_LIBS="$SDSKEYVALCLIENT_LIBS $SERVER_LIBS"
 SERVER_CPPFLAGS="$SDSKEYVALCLIENT_CFLAGS $SERVER_CPPFLAGS"