fixed PY-13150 Pyramid run configuration fails when specifing '--reload' in additional option

(cherry picked from commit 50e11e6a83ff67873d294380687627a4a8e87975)
Don't ask to start Vagrant in a modal dialog on skeleton generation (PY-12838).

(cherry picked from commit adae926811862b9e527a803f1c2d52fef76fada8)
Don't show modal dialog about vagrant start from packages list (PY-12838).

(cherry picked from commit 86ada28da2e9b023499926c251a7588c70dc97ab)
Offer to launch vagrant on skeletons generation in popup balloon.

(cherry picked from commit 69b649ee47cd5a31fb279ddc791be57801e6a48c)
Merge remote-tracking branch 'origin/135' into 135
 fix thread crash in debug console after syntax error (PY-12600)

(cherry picked from commit 9cae29ece1f45b4e62ed2fe6ef1ea14c61d567eb)
(cherry picked from commit 24c1fabc3dfa142a75cdaf1c5a9ffa3cab467336)