Fixed import errors

Author: EinGuterWaran

README.md

@@ -5,14 +5,13 @@
 ```commandline
 pip3 install pushbullet-python
 ```
-Required Packages:
+Required Package:
 - [requests](https://requests.readthedocs.io/en/master/)
-- requests.structures.CaseInsensitiveDict
 
 ## Usage Example
 ```python
 import os
-from pushbullet_python import API
+from pushbullet import API
 
 # set the API Class and link it to the api object
 api = API()

example.py

@@ -1,5 +1,5 @@
 import os
-from pushbullet_python import API
+from pushbullet import API
 
 # set the API Class and link it to the api object
 api = API()
@@ -21,4 +21,4 @@
 # sending a file, arguments: title, message, file name, file type, file url
 api.send_file("An Example Image", "Check out the example image!",
               "test_image.png", "image/png",
-              "https://dummyimage.com/600x400/000/fff")
+              "https://dummyimage.com/600x400/000/fff")

pushbullet/__init__.py

@@ -1,4 +1,4 @@
-from pushbullet import API
+from .pushbullet import API
 
-__version__ = '1.4.0'
+__version__ = '1.6.0'
 __author__ = 'Janu Lingeswaran'

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 from os import path
 
-VERSION = '1.4.0'
+VERSION = '1.6.0'
 DESCRIPTION = 'A Python wrapper around the Pushbullet API.'
 here = path.abspath(path.dirname(__file__))
 # Get the long description from the README file