fmbt-log: added --unbuffered for stream formatting
Merge
fmbt-editor: fix handling preview directives

Fixes an issue when a directive (such as # preview-show-vars) is
the last line of the editor without line break.
fmbt-editor, fmbt-scripter: focus fixes

Focus on the Save changes dialog on exit, fmbt-scripter starts
with focus on the text editor.
fmbtandroid: Added screencapArgs and screencapFormat

setScreencapFormat() deprecates experimental setRawScreenshotFormat().
setScreencapArgs() passes arbitrary arguments to screencap.
fmbtgti: screenSize() uses the latest screenshot
Merge remote-tracking branch '01/devel' into for-devel