1.7 stuff

The master branch was reverted to 1.7 because it was very unstable (bugs and stuff that wasn't mentioned on the documentation page yet) - features will come back with 2.0

- fixed debug window
- fixed flexbox not sending drag events to it's children

- small docs updates for 1.7
- removed the examples because the are outdated

docs/objects/Input/getOffset.md

@@ -0,0 +1,9 @@
+## getOffset
+
+### Description
+
+Returns the current offset
+
+### Returns
+
+1. `number` the offset