Fixed pinyin edit bug, made word list selection singleTask, added logging msgs
Removed last trace of exam
Increased text size for buttons in new word view, increased list text size in word list selection view, externalised several Toast strings
Increased min version to 10, phasing out app for os versions below 2.3.3
Extracted hard-coded strings to xml, added check to prevent too small word lists opening and crashing in quiz mode
Made word list creation view auto-scroll to bottom
Made word lists in edit view display from the top instead of the bottom
Fixed missing audio for sui and ta in HSK 1
Merged master to diywordlists2
Made word lists renamable, refactored naming code
Merge branch 'diywordlists2' of https://github.com/Decker108/OpenHSK into diywordlists2