Use shlex for config file parsing.
Merge pull request #1138 from cjshannon/shlexconfig

Use shlex for config file parsing.
c0103 changes in kbucket, dht and routing_table

Conflicts:
	node/dht.py
	node/market.py
	node/routingtable.py
	tests/test_kbucket.py

removed merge-stuff

removed change of ip attribute

renamed k_bucket and k-bucket to kbucket
reverted erroneous change of findValue to find_value

revert find_node change
Merge pull request #1110 from davalb/c0103-fixes-3

C0103 fixes 3, dht, k_bucket and routing_table