- Changed master to 5.2.0.PRE

- Modified Makefiles for static linkage and coverage
- test namespace abstractions

configure

@@ -2259,9 +2259,9 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 CLIXON_VERSION_MAJOR="5"
-CLIXON_VERSION_MINOR="1"
+CLIXON_VERSION_MINOR="2"
 CLIXON_VERSION_PATCH="0"
-CLIXON_VERSION="\"${CLIXON_VERSION_MAJOR}.${CLIXON_VERSION_MINOR}.${CLIXON_VERSION_PATCH}\""
+CLIXON_VERSION="\"${CLIXON_VERSION_MAJOR}.${CLIXON_VERSION_MINOR}.${CLIXON_VERSION_PATCH}.PRE\""
 
 # Check CLIgen
 if test "$prefix" = "NONE"; then
@@ -4547,7 +4547,13 @@ if test "$prefix" = "NONE"; then
      prefix=${ac_default_prefix}
 fi
 
-SH_SUFFIX=".so"
+if test "$LINKAGE" = "dynamic" ; then
+   SH_SUFFIX=".so"
+elif test "$LINKAGE" = "static" ; then
+   SH_SUFFIX=".a"
+else
+   as_fn_error $? "No such linkage: ${LINKAGE}" "$LINENO" 5
+fi
 
 # This is for cligen