Fix FTBFS with sword 1.7.x

diff --git a/bibletime/backend/centrydisplay.h b/bibletime/backend/centrydisplay.h
index d800abe..832dd5f 100644
--- a/bibletime/backend/centrydisplay.h
+++ b/bibletime/backend/centrydisplay.h
@@ -13,6 +13,7 @@
 #define CENTRYDISPLAY_H
 
 //BibleTime includes
+#include "config.h"
 #include "ctextrendering.h"
 #include "cswordmoduleinfo.h"
 #include "cswordbackend.h"
@@ -45,6 +46,17 @@
 	* The displayoptions and filter options are used, too.
 	*/
 	virtual const TQString text( const ListCSwordModuleInfo& modules, const TQString& key, const CSwordBackend::DisplayOptions displayOptions, const CSwordBackend::FilterOptions filterOptions);
+
+#ifdef SWORD_API_1_7
+	/** casts a module to a character pointer and displays it to
+	* raw output (overriden for different display types and
+	* module types if necessary)
+	*
+	* @param imodule module to display
+	* @return error status
+	*/
+	virtual char display(SWModule &imodule) { return 0; };
+#endif
 };
 
 
diff --git a/bibletime/bibletime.cpp b/bibletime/bibletime.cpp
index 6dd5198..99f4d42 100644
--- a/bibletime/bibletime.cpp
+++ b/bibletime/bibletime.cpp
@@ -311,7 +311,11 @@
 					KRandomSequence rs;
 					int newIndex = rs.getLong(maxIndex);
 					vk.setPosition(sword::TOP);
+#ifdef SWORD_API_1_7
+					vk.setIndex(newIndex);
+#else
 					vk.Index(newIndex);
+#endif
 					bibleKey = vk.key();
 				}
 				createReadDisplayWindow(bible, bibleKey);
diff --git a/bibletime/frontend/btinstallmgr.h b/bibletime/frontend/btinstallmgr.h
index bef03e8..dd003f8 100644
--- a/bibletime/frontend/btinstallmgr.h
+++ b/bibletime/frontend/btinstallmgr.h
@@ -19,7 +19,7 @@
 
 //sword includes
 #include <installmgr.h>
-#include <ftptrans.h>
+#include <ftplibftpt.h>
 
 //TQt includes
 #include <tqobject.h>
diff --git a/configure.in.in b/configure.in.in
index f91fc97..ad74532 100644
--- a/configure.in.in
+++ b/configure.in.in
@@ -78,6 +78,25 @@
 CFLAGS="$cflags_safe"
 AC_LANG_RESTORE
 
+dnl Check bibletime API version
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+cxx_flags_safe="$CXXFLAGS"
+cflags_safe="$CFLAGS"
+CXXFLAGS="$CXXFLAGS -I$ac_cv_sword_incdir"
+CFLAGS="$CFLAGS -I$ac_cv_sword_incdir"
+AC_MSG_CHECKING([if Sword provides API 1.7.x])
+AC_TRY_COMPILE([#include <versekey.h>
+static sword::VerseKey staticKey;
+sword::VerseKey keyBound;
+],[keyBound = staticKey.getUpperBound();],
+[AC_MSG_RESULT(yes)
+AC_DEFINE(SWORD_API_1_7,1,[Defined if sword api is 1.7.x or newer])],
+AC_MSG_RESULT(no))
+CXXFLAGS="$cxx_flags_safe"
+CFLAGS="$cflags_safe"
+AC_LANG_RESTORE
+
 dnl add here all your Makefiles. They are created by configure
 
 AC_CONFIG_FILES([ README ])