[#1505] account list seem to crash the application when clicking Apply very fast...

sflphone-client-kde/CMakeLists.txt

sflphone-client-kde/ConfigDialog.cpp

sflphone-client-kde/ConfigDialog.h

sflphone-client-kde/cmake_modules/TargetDistclean.cmake

sflphone-client-kde/debian/postinst

sflphone-client-kde/doc/CMakeLists.txt

sflphone-client-kde/doc/advanced-use.docbook

sflphone-client-kde/doc/basic-use.docbook

sflphone-client-kde/doc/common-use.docbook

sflphone-client-kde/doc/credits.docbook

...lient-kde/doc/en/sflphone-client-kde/advanced-use.docbook

sflphone-client-kde/doc/getting-started.docbook

sflphone-client-kde/doc/index.docbook

sflphone-client-kde/doc/introduction.docbook

sflphone-client-kde/doc/wizard-create-email.png

sflphone-client-kde/doc/wizard-createorregister.png

sflphone-client-kde/doc/wizard-finish.png

sflphone-client-kde/doc/wizard-register-settings.png

sflphone-client-kde/doc/wizard-register-siporiax.png

sflphone-client-kde/doc/wizard-stun.png