Update README with new melpa installation instructions
Remove require-instruction from README
README
README
Byte-compile cleanly without wrapping code in eval-when-compile
Don't depend on pos-tip or fail if it can't be loaded
Merge pull request #137 from purcell/byte-compilation

Byte-compile cleanly without wrapping code in eval-when-compile
Merge pull request #138 from purcell/pos-tip-optional

Don't depend on pos-tip or fail if it can't be loaded