add option to only replace XXX in strings when numeric.
change naming prefix of some static variable names from m to s
change "write answer" feature from enable to disable
remove workarounds when API is sufficiently high
reword exclude_tags preference
change default values for gestures
change preference category name to "taps and swipes"
Adjust labels in multimedia editor
Rebase fixes
Merge pull request #356 from timrae/preference-cleanup3

Preference cleanup3