remove executable permissions for files
OpenWrt backend: retrieve wireless mode
Merge pull request #6 from cl4u2/master

retrieve wireless_mode for openwrt
added test for ssh.OpenWRT.wireless_mode
Merge branch 'master' of https://github.com/joxer/netengine

Conflicts:
	netengine/backends/ssh/openwrt.py
ssh.OpenWRT.RAM_total converted to property + test
Merge branch 'master' of https://github.com/joxer/netengine
updated failing test for ssh interface MTU values
udpated README
netengine.utils cleanup
minor cleanups
solve issues indicated by landscape
now we have an array with an interface in the json fucking yeah