Whooops accidentally merged the develop branch
Merge branch 'develop'

Conflicts:
	bower.json
	dist/math.js
	dist/math.min.js
	package.json
Version number updated to 0.17.1-SNAPSHOT
Added script for coverage report
Fixed #119: bug with negative temperatures
Fixed #113: bug in prefixes for squared and cubic meter (`m2` and `m3`)