Fix README

Author: balasankarc

README.md

@@ -12,8 +12,8 @@ python setup.py install
 
 ### Usage
 ```
-from gemfileparser import gemfileparser
-parser = gemfileparser.GemfileParser(<path to Gemfile>, <name of the application (optional)>)
+from gemfileparser import GemfileParser
+parser = GemfileParser(<path to Gemfile>, <name of the application (optional)>)
 dependency_dictionary = parser.parse()
 ```
 The parse() method returns a dict object of the following format
@@ -37,8 +37,8 @@ group - Group in which gem is a member of (default : runtime)
 
 #### Example
 ```
-from gemfileparser import gemfileparser
-n = gemfileparser.GemfileParser('Gemfile', 'diaspora')
+from gemfileparser import GemfileParser
+n = GemfileParser('Gemfile', 'diaspora')
 deps = n.parse()
 for key in deps:
    if deps[key]:

setup.py

@@ -30,8 +30,8 @@
 
 ::
 
-    from gemfileparser import gemfileparser
-    parser = gemfileparser.GemfileParser(<path to Gemfile>, <name of the application (optional)>)
+    from gemfileparser import GemfileParser
+    parser = GemfileParser(<path to Gemfile>, <name of the application (optional)>)
     dependency_dictionary = parser.parse()
 
 The parse() method returns a dict object of the following format
@@ -61,8 +61,8 @@
 
 ::
 
-    from gemfileparser import gemfileparser
-    n = gemfileparser.GemfileParser('Gemfile', 'diaspora')
+    from gemfileparser import GemfileParser
+    n = GemfileParser('Gemfile', 'diaspora')
     deps = n.parse()
     for key in deps:
        if deps[key]: