add readme

Readme.md

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+node-ocr обертка для ABBYY Cloud API.
+=====================================
+
+# Установка
+
+  Работает с nodejs 0.6.x.
+
+```
+        npm install node-ocr
+```
+
+# Примеры использования
+
+## Coffee-script
+
+```coffee-script
+        sys = require "util"
+        ocr = reqire("node-ocr").createWrapper()
+
+
+        opts      = outputFormat: "xml"
+        filename  = "/tmp/filewithtext.png"
+
+        ocr.applyToFile filename, opts, (err, id) ->
+            unless err
+              ocr.waitTaskEnd id, opts, (err, data) ->
+                console.log "what we got: #{sys.inspect data, null, null}"
+            else
+              console.log "Error found: #{sys.inspect err}"
+
+        # ... проверить задания
+        ocr.listTasks (err, data) ->
+            unless err
+                   console.log "fetch data:\n#{sys.inspect data, null, null}"
+            else
+                   console.log "error :\n#{sys.inspect err}"
+
+```    
+
+
+
+
+## Javascript
+
+```javascript
+        sys = require("util")
+        ocr = reqire("node-ocr").createWrapper()
+
+        opts      = outputFormat: "txt"  # с русским текстом пока проблемы
+        filename  = "/tmp/filewithtext.png"
+
+        ocr.applyToFile(filename, opts, function (err, id) {
+            if (null === err) {
+              ocr.waitTaskEnd(id, opts, function (err, data) {
+                console.log("what we got: " + sys.inspect( data, null, null));
+                });
+            } else {
+              console.log("Error found: " + sys.inspect(err));
+              }
+            });
+        # ... проверить задания
+        ocr.listTasks( function (err, data) {
+            if (null === err) {
+                   console.log("fetch data:\n" + sys.inspect(data, null, null));
+            } else {
+                   console.log("error :\n#" + sys.inspect(err));
+            }
+         })
+
+```   
+