Better type info + type popup

[rvion]

2 new features:

• clever type info: (show the most relevant type information possible)
• visual popup right below text selection (enable / disable via config file)

example 1:

Example 2:

(ps: I don't usually write python, so it may not be idiomatic code. I just wanted those features enough to give it a go)

[rvion]

ping @lukexi

[lukexi]

Awesome!! Thanks dude