1. Added syslinux.bin and an entry in grub.cfg so as to chainload to syslinux from grub2
2. Added grml
3. Kill windows explorer when writing ISO image to USB (This is reqired to prevent dd.exe from failing)
4. Load combobox with detected drive when loading GUI
5. File dialog remembers last opened file directory
6. Logging syslinux install command
1. Diable persistence slider after installing a distro
2. Correct typo on default syslinux.cfg file
3. Update status text when applying filesystem to persistence file
4. Correct QEMU boot issue under Windows