v0.3.1

• Merge pull request #21 from huridocs/20-custom-range-selection-text e1eaa70
• select only leaf elements, fix event listener to be only attached to the ref element 1290948
• use cloned elements from range, check elements if adjacent to each other solution 0f47ff1
• normalize spaces on selected text 193217e
• process each selected node and join by space, apply on copy keyboard event 205e40b

v0.3.0...v0.3.1