Fix #24 #21

WIP commit.  Changed routes to POST/PUT/DELETE on page name endpoint to be more RESTful.
Check wiki dir permissions
Add comments
Add dummy favicon, robots.txt, humans.txt
Remove create.html (wasn't being used)
Fix version command

realms/modules/wiki/__init__.py

@@ -0,0 +1,13 @@
+import os
+import sys
+from realms import app
+from realms.modules.wiki.models import Wiki
+
+# Init Wiki
+Wiki(app.config['WIKI_PATH'])
+
+# Check paths
+for mode in [os.W_OK, os.R_OK]:
+    for dir_ in [app.config['WIKI_PATH'], os.path.join(app.config['WIKI_PATH'], '.git')]:
+        if not os.access(dir_, mode):
+            sys.exit('Read and write access to WIKI_PATH is required (%s)' % dir_)