by zhanyi
Merge remote-tracking branch 'origin/dev' into dev
优化了模拟光标的框选效果
添加了优化点说明
Merge branch 'dev' of github.com:fex-team/kityminder into dev
隐藏选区
Merge branch 'dev' of github.com:fex-team/kityminder into dev
fix empty text reload issue
merge from dev