use swiftformat to format source code
new (well, Swift 3) operator syntax (static funcs instead of global ones)
bump version to 1.0.1
new implementation of `isZoomed` (which hopefully works now), this closes#59
added functions that make it easier to determine whether or not the current device is in a specific group or family of devices
changed the battery level type from Double to Int since UIDevice itself only returns a double with 2 digit precision (i.e. 0.34 for 34%)
modified tests for the new functionality