Fix copying a command to the clipboard on Linux.

subprocess.Popen expects a sequence of program arguments. We split the commands using shlex, as the offical Python docs suggest. (http://docs.python.org/library/subprocess.html#popen-constructor)

src/lib/platform_utils.py

@@ -6,6 +6,7 @@
 import subprocess
 import commands
 import platform
+import shlex
 from terminalColor import color
 
 class system:
@@ -24,15 +25,15 @@ def __init__(self):
 						self.copy_command = 'pbcopy'
 				else :
 						self.name = 'linux'
-						self.copy_command = 'xclip -selction clipboard'
+						self.copy_command = 'xclip -selection clipboard'
 
 		"""Copy given string into system clipboard."""
 		def copy(self,string):
 
 				# Assuming it works, we try and execute the function
 				worked = True
 				try:
-						subprocess.Popen([self.copy_command], stdin=subprocess.PIPE).communicate(str(unicode(string)))
+						subprocess.Popen(shlex.split(self.copy_command), stdin=subprocess.PIPE).communicate(str(unicode(string)))
 				except Exception, why:
 
 						# If it doesn't work return flase