Don't silently ignore suspcious data from libdivecomputer

Otherwise possible bugs in libdivecomputer won't get reported and fixed.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Globe: do a better job detecting double clicks and setting GPS coordinates

For some reasons Marble appears to sometimes not detect double clicks and
call the correct callback. With this commit we manually intercept the
double clocks and route them to the right function.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Deal with some uninitialized variable warnings

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
ENABLE_PLANNER is obsolete

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Qmake: make clean failed on Windows cross builds

For some reason the docclean rule wasn't included in the Makefile when
cross building for Windows on Linux. Doing some searching into the issue I
found a much easier way to handle the make clean stage and sidestepped the
actual problem.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>