Support count of next/previous in visual mode
Next/Previous motions with counts are now jump motions
Merge branch 'fix-jumplist-nextprev'
TEST: Modify the test case for next/previous
Merge branch 'master' into feature-flash-motions

Conflicts:
	autoload/EasyMotion.vim
	plugin/EasyMotion.vim
Do not add jump list with flash motions