core: introduce gpaste-config.h

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
use gpaste-config.h

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings-ui: fix growing lines refresh

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings: add reset

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings-ui: add reset

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings: reorder

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings: add extension-enabled

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings-ui: add extension-enabled

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-settings-ui: name switches as such

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>