Remove unnecessary moc include

This fixes compilation issues with the new build system.

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
windows.c: use the USERNAME enviroment variable

system_default_filename():
Use USERNAME, which should work for Windows XP and above.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Only define TRUE and FALSE if they aren't defined already

We did this for some situations but not for all.

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