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- removed the examples because the are outdated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/Textfield/removeRule.md

@@ -0,0 +1,28 @@
+## removeRule
+
+### Description
+
+Removes an existing rule for special coloring in a Textfield object. This allows you to remove the coloring applied to text matching a specific pattern.
+
+### Parameteres
+
+1. `string` pattern - The Lua pattern used to match the text for which the rule was applied.
+
+### Returns
+
+1. `object` The object in use
+
+### Usage
+
+* Removes the rule for coloring all numbers in a Textfield object
+
+```lua
+local basalt = require("basalt")
+
+local mainFrame = basalt.createFrame()
+local aTextfield = mainFrame:addTextfield()
+
+aTextfield:removeRule("%d") -- Removes the rule for coloring numbers
+
+basalt.autoUpdate()
+```