Added file search function and get public link function

CONTRIBUTORS

@@ -1,3 +1,4 @@
 cyberjujum
 richardasaurus
+jlejeune
 issues: zbahoui,alyssarowan

mega.py

@@ -138,8 +138,6 @@ class Mega(object):
             if file[1]['a'] and file[1]['a']['n'] == filename:
                 return file
 
-
-
     def move(self, file_id, target):
         #TODO node_id improvements
         '''

tests/test.py

@@ -30,13 +30,11 @@ def test():
 
     ##search for a file on mega
     files = m.find('test.py')
-
     if files:
         #trash a file by it's id
         #iterate to trash multiple results
         print(m.delete(files[1]['k']))
 
-
     ##download file, by id+key or url
     #m.download('6hBW0R4a','By7-Vjj5xal8K5w_IXH3PlGNyZ1VvIrjZkOmHGq1X00')
     #m.download_url('https://mega.co.nz/#!6hBW0R4a!By7-Vjj5xal8K5w_IXH3PlGNyZ1VvIrjZkOmHGq1X00')