doc updates

Author: jehiah

README.md

@@ -11,6 +11,7 @@ The following daemons are built on simplehttp and included
  * simpletokyo - a HTTP /get /post /del /fwmatch /incr interface in front of ttserver
  * sortdb - Sorted database server
  * simplegeo
+ * simplememdb - an in-memory version of simpletokyo
  * qrencode
 
 INSTALL INSTRUCTIONS
@@ -36,4 +37,5 @@ Some modules have additional dependencies:
 * [json-c](http://oss.metaparadigm.com/json-c/)
 * [tokyocabinet](http://fallabs.com/tokyocabinet/) / [tokyotyrant](http://fallabs.com/tokyotyrant/)
 * [qrencode](http://fukuchi.org/works/qrencode/index.en.html)
+* [pcre](http://www.pcre.org/)
 

simplehttp/libsimplehttp.a

@@ -0,0 +1,58 @@
+simplememdb
+===========
+
+in-memory http accessible tokyo cabinet database
+
+Cmdline usage:
+
+    -a 0.0.0.0 (address to bind to)
+    -p 8080 (port to bind to)
+    -D daemonize (default off)
+
+API endpoints:
+
+ * /get   
+  parameter: key
+ 
+ * /put   
+  parameter: key   
+  parameter: value
+ 
+ * /del   
+  parameter: key
+
+ * /dump   
+  parameter:regex (optional regex to dump specific keys)
+
+ * /fwmatch   
+  parameter:key   
+  parameter:max (optional)   
+  parameter:length (optional)   
+  parameter:offset (optional)   
+
+  * /fwmatch_int (returns values added with /incr)   
+   parameter:key   
+   parameter:max (optional)   
+   parameter:length (optional)   
+   parameter:offset (optional)   
+
+ * /incr   
+  parameter:key   
+  parameter:value   
+
+ * /get_int (to return values added with /incr)   
+  parameter:key (accepts multiple &key= parameters)
+ 
+ * /vanish (empty the database)
+
+ * /stats (example output)   
+  parameter: format=json|txt   
+
+ * /exit 
+
+Dependencies
+
+ * [libevent](http://monkey.org/~provos/libevent/) 1.4.13+
+ * [json-c](http://oss.metaparadigm.com/json-c/)
+ * [tokyocabinet](http://fallabs.com/tokyocabinet/)
+ * [pcre](http://www.pcre.org/)