Fix whitespace to follow UA5 style guide.
Fix bug with calling _extend on options.

Default options get unwantedly modified and so
change with each call to `init`. Fix by making the
target to change a new object.
Merge branch 'fix-style' into dev

Conflicts:
	google-places-autocomplete.js
Merge branch 'fix-extend' into dev

Conflicts:
	google-places-autocomplete.js