still poking at this

long overdue attempt to fix weird autocompletes

just trying to make autocomplete better

fixes multiple cursors support - way too easily for it to have taken …

…this long

fix to 'previous completion' logic

finally added 'inner word search', for when the cursor is in the midd…

…le of a word (always moves to end of word)

tab/shift+tab work with snippets now

Merge branch 'st3'

unused vars

sorry, levenshtein, distance is a better determinant