fmbtandroid: smsNumber() works on Android 5
fmbtandroid: allow defining extra monkeyOptions
fmbtandroid: experimental screenshot optimization

Moves screenshot PNG conversion from device to host.
fmbt-log: shows time deltas ($sT, option -T)
fmbtgti: enable using Tesseract configfile
fmbtx11: fix raw screenshots (libpng not available)
fmbtpng: can use libpng 1.6 in addition to 1.2

usable without fmbtgti/eye4graphics when raw data has RGB or RGBA
colorspace.
fmbtpng: fixed memory leak
fmbtx11: pressKey supports modifiers
fmbtx11: added keyNames()
Merge remote-tracking branch '01/devel' into for-devel