v 1.5.0.
Fixed #parseFloat amd #xparseFloat whit leading '.'.
Added tests for parseFloat.
Some tests fixes,
On branch float
modified:   lib/abaco.js
modified:   package.json
new file:   test/simple-parseFloat-test.js
modified:   test/simple-parseInt-test.js
modified:   test/simple-xparseInt-test.js
new file:   test/some-parseFloat-test.js