Initial batch of wiki articles

[eudoxia0]

• [x] Recommended library list
• [x] Reader Macros
• [x] Getting Started
• [x] STM article
• [x] All Pages page
• [x] StumpWM
• [x] CLOS
• [x] Apps using CL
• [x] Books about CL
• [x] Contributing info
• [ ] Editors guide

[eudoxia0]

Closed since the wiki will be outside or something