filesystem mount options in uci as optional parameter

Possibility to overwrite the default hardcoded settings by adding 'options'
and 'fstype' in the uci configuration. The fs names are changed in lowercase
to comply with UCI general naming.

Signed-off-by: Olivier Hardouin <[email protected]>

add hotplug events

add hotplug events (add, remove) to inform other subsystems
remove obsolete /etc/mountd/event call

Signed-off-by: Olivier Hardouin <[email protected]>

fix crash if no uci config file present

fix also possible null dereferenced pointers

Signed-off-by: Olivier Hardouin <[email protected]>

align fs_names table to indexes defined in include/fs.h

Signed-off-by: Olivier Hardouin <[email protected]>

fix gcc format security errors

Signed-off-by: Hauke Mehrtens <[email protected]>

add exfat support

Signed-off-by: John Crispin <[email protected]>

make mountd also work for mmc partitions

Signed-off-by: John Crispin <[email protected]>

import patches/ and cmake support

Signed-off-by: John Crispin <[email protected]>

import v0.1

Signed-off-by: John Crispin <[email protected]>