Fix typos and code style issues in drivers
diff --git a/TestON/drivers/common/cli/emulator/remotemininetdriver.py b/TestON/drivers/common/cli/emulator/remotemininetdriver.py
index d842cbb..8e445a9 100644
--- a/TestON/drivers/common/cli/emulator/remotemininetdriver.py
+++ b/TestON/drivers/common/cli/emulator/remotemininetdriver.py
@@ -39,6 +39,7 @@
     def __init__( self ):
         super( Emulator, self ).__init__()
         self.handle = self
+        self.name = None
         self.wrapped = sys.modules[ __name__ ]
         self.flag = 0
 
@@ -58,8 +59,6 @@
             port=None,
             pwd=self.pwd )
 
-        self.sshHandle = self.handle
-
         # Copying the readme file to process the
         if self.handle:
             return main.TRUE
@@ -98,7 +97,7 @@
 
     def pingLong( self, **pingParams ):
         """
-        Starts a continuous ping on the mininet host outputing
+        Starts a continuous ping on the mininet host outputting
         to a file in the /tmp dir.
         """
         self.handle.sendline( "" )
@@ -108,8 +107,9 @@
         precmd = "sudo rm /tmp/ping." + args[ "SRC" ]
         self.execute( cmd=precmd, prompt="(.*)", timeout=10 )
         command = "sudo mininet/util/m " + args[ "SRC" ] + " ping " +\
-                args[ "TARGET" ] + " -i .2 -w " + str( args[ 'PINGTIME' ] ) +\
-                " -D > /tmp/ping." + args[ "SRC" ] + " &"
+                  args[ "TARGET" ] + " -i .2 -w " +\
+                  str( args[ 'PINGTIME' ] ) + " -D > /tmp/ping." +\
+                  args[ "SRC" ] + " &"
         main.log.info( command )
         self.execute( cmd=command, prompt="(.*)", timeout=10 )
         self.handle.sendline( "" )
@@ -181,7 +181,7 @@
 
     def pingHostOptical( self, **pingParams ):
         """
-        This function is only for Packey Optical related ping
+        This function is only for Packet Optical related ping
         Use the next pingHost() function for all normal scenarios )
         Ping from one mininet host to another
         Currently the only supported Params: SRC and TARGET
@@ -280,7 +280,7 @@
             port="port 6633",
             user="admin" ):
         """
-        Runs tpdump on an intferface and saves the file
+        Runs tcpdump on an interface and saves the file
         intf can be specified, or the default eth0 is used
         """
         try:
@@ -328,7 +328,8 @@
             main.exit()
 
     def stopTcpdump( self ):
-        "pkills tcpdump"
+        """
+            pkills tcpdump"""
         try:
             self.handle.sendline( "sudo pkill tcpdump" )
             self.handle.sendline( "" )
@@ -369,9 +370,9 @@
         if self.handle:
             # Close the ssh connection
             self.handle.sendline( "" )
-            #self.handle.expect( "\$" )
+            # self.handle.expect( "\$" )
             i = self.handle.expect( [ '\$', 'mininet>', pexpect.TIMEOUT ],
-                                timeout = 2)
+                                    timeout=2)
             if i == 0:
                 self.handle.sendline( "exit" )
                 self.handle.expect( "closed" )
@@ -390,7 +391,7 @@
     def getFlowTable( self, protoVersion, sw ):
         """
          TODO document usage
-         TODO add option to look at cookies. ignoreing them for now
+         TODO add option to look at cookies. ignoring them for now
 
          print "get_flowTable(" + str( protoVersion ) +" " + str( sw ) +")"
          NOTE: Use format to force consistent flow table output across
@@ -563,7 +564,7 @@
                             str( rule ) )
 
                         infoString = "Rules added to " + str( self.name )
-                        infoString += "iptable rule added to block IP: " + \
+                        infoString += "iptables rule added to block IP: " + \
                             str( dstIp )
                         infoString += "Port: " + \
                             str( dstPort ) + " Rule: " + str( rule )