Apps manual testing

[Arthoni]

Check if working as intended and efficiency of UX

DevStudio

• [ ] Ware signature (cf #1038)
  • [x] Standard signature
  • [ ] Template signature (cf #1157)
• [x] Code fragments (cf #928 )
• [x] Global UI changes (#1017, #1127, #1095, #1078)

Builder

• [x] Converting ghost to real simulator
• [x] Multicolumn generators (cf #1030, #306)

CLI

• [x] Run each command with various args