Creating Attached Placement Default Name Typo (Placment)

[Invocatis]

Description

The default naming for Attached Placements created via the menu option has a typo.

Current Behavior & Recreation

Creating an attached placement via Lattice2 -> Attached Placement -> Attached Placement results in a attached placement object with name PlacmentXXX

Expected Behavior

Default naming scheme should be PlacementXXX. Specifically fixing the spelling of Placement.

---

[DeepSOIC]

it's intentional, although it seems to be not necessary anymore.
see #90