please add "suspend" rubberduck

**Justification**
works well but with impact on speed when multiples docs are open

**Description**
please add a choice: suspend or unload to speed word usage (when not in developper mode)

**Additional context**
Version 2.5.9.6316
Système d'exploitation : Microsoft Windows NT 6.2.9200.0, x64
Produit hôte : Microsoft Office 2010 x86
Version hôte : 14.0.7268.5000
Exécutable hôte : WINWORD.EXE

