Gwenhywfar

test: Added a test for setting big binary data to GWEN_DB.

XML: Fixed indentation.

BUFFER: Added GWEN_Buffer_KeepTextBetweenStrings and tests for it.

OS: More work on threads.

Added functions to set flags. Those are used when creating a thread.
The only flag currently available allows for creating undetached threads
(currently only on POSIX systems, on Windows the resources must always be
released with CloseHandle())....

Build: Add warning option to compiler flags.

OS: Added argument to GWEN_Semaphore_new().

Updated gource script.

OS: Export semaphore symbols.

Fix out of tree builds

This updates the ax_have_qt.m4 to the current upstream version,
which includes a fix (b15e688294b3be8481e477b16b52c7f81bc7eb58) for
a bug causing issue with building in a directory relative to the
current one.

Fixes https://www.aquamaniac.de/rdm/issues/232

i18n: Update German translation

222 translated.

i18n: Add missing source files to i18nsources target

Released 5.6.0

Released 5.6.0

Prepared release 5.6.0.

XmlCmd: Parse "time" data.

Increased version.

XML: Added flag "GWEN_XML_FLAGS_SGML" to be used for AqBankings XML importer.

Fix missing windows callback qualifiers for cgui

Following up on f1cee59a now also for cgui.c

Fix compiler warnings/errors on windows

The threadRun function must return an integer, not a pointer.
Include <winsock2.h> requests to be included before <windows.h>.

Released version 5.5.1

Released version 5.5.1

Prepared release 5.5.1.

Consistently use GWENHYWFAR_CB in callback decls and defs.

To permit successful compilation on Microsoft Windows.

Fixes https://www.aquamaniac.de/rdm/issues/231

Minor changes.

gwenbuild: Added more classes.