Fix empty pointer issue

Fixs

• unselect doesn't work when pointer is empty #11

1.1.2

#Fix issues and improvements

Fixs issues related #10
Add some improvements:

• Disable input in selection mode
• On exit process set terminal cursor again

1.0.1

Fix close stream after ends the process

1.0.0

Update package.json

0.1.1

Merge pull request #5 from mulhoon/instant-select

Return to select