Fix moc not getting the #if defined right

Slots were not configured in moc when there are inside #if statements
Fix it with adding the slot on all platforms, but make it do nothing
Merge pull request #15 from labsin/linux_installer3

Fix moc not getting the #if defined right
[wordpress] move theme to special theme directory
Set Utils statics as static
Don't uncompress or download every time.
Fix devicePath converting to char* (toAnscii not available on all Qt builds)
Allow ExtractProgress to also display writing status
Fix not always sellecting the last device
Add removable sdCard and usb fields to NixDiskDevice
Add progress support to io_linux write
Merge pull request #17 from labsin/installer1

Installer1
[installer] [host
[installer] [host] add zlib-1.2.8 Makefiles, that were ignored by
.gitignore. this fixes the Windows build