Update .travis.yml

Allow external
mac addresses normalization added
tests fix
pricing api: shares changed to share mounts; added venture param and virtual mounts filter
typo fixed
merge
Docker config file provided
snmp v3 - AES support added
Merge pull request #936 from andrzej-jankowski/scan_fix

Scan - MAC addresses normalization
proxmox changes - in progress
Added normalization for wwns from aix plugin
Merge pull request #938 from andrzej-jankowski/snmp_v3

[SCAN] - snmp - AES priv protocol support
Merge remote-tracking branch 'allegro/develop' into proxmox
1. Docker. 2. Fixed Ralph build on Ubuntu 14.04
Pillow 2.4.0 doesnt have _imaging
Merge pull request #937 from mkurek/feature/pricing-api-shares-venture

Feature/pricing api - shares - venture and virtual filters
Added if statement do wwn normalize
Merge pull request #939 from kula1922/hofix/normalize-wwn-on-aix

Added normalization for wwns from aix plugin
Merge pull request #940 from vi4m/docker

Docker
ssh_proxmox - root user is now not required + tests