Update mxcfb-kobo.h

Latest version (imx508/ntx, imx507), which, if I understand, covers the
latest Touch, the Glo and the Mini
Update mxcfb-kobo.h

To the latest available version (Kobo Aura).
The AuraHD appears to use the older version.
Minor comsetic tweaks to mxcfb-kindle.h
Tweak the kobo mxcfb cdecl
Update mxcfb ffi stuff
Build CRe w/ kerning support
Tweak CRe's default settings (new installs only).
Merge pull request #199 from NiLuJe/master

Some mxcfb & CRe tweaks
Merge pull request #200 from hwhw/master

add interface for inotify API
Change Android FLAGS

Following the discussion in #201 ;).
Tweak Android CFLAGS

Not a fan of the 'use -Os w/ mthumb' thing, which I'd already ammended,
so just do away with that do. Code size isn't our primary concern.
Make sure we always honor LDFLAGS on Android

Because that --fix-cortex-a8 sounds rather ominous..
Minor C/CXXFLAGS mixum
Tweak Android LDFLAGS

That should be overkill, but perhaps the NDK is trying to take care of
the numerous broken projects that call the linker without CFLAGS/CXXFLAGS...
First (working) implementation. Hugely WIP.

NAMELY: DO NOT RUN ON A PW2!!!
That's probably more correct.

Hahaha. I'm already rusty with C pointers, this is killing me xD.
Tweak a comment
Update FT
Merge pull request #202 from NiLuJe/master

Tweak Android *FLAGS
fix(kobo ffi): add missing mxcfb_alt_buffer_data_org cdecl