[tools] Removed w3af from kali install scripts since latest version is present in kali repos
[install] Lines starting with # are now ignored in owtf.pip (consists of python libraries required by owtf)
[resources] resource db manager modified to return the resources sorted by their order of creation

+ If an ExtractURLs command is after a main wvs command in resources profile, these resources must be returned in same order when they are requested from db
+ Keeping the order of resources profiles is benificial
[tools] Fixed a couple of nikto bugs

+ Fixed VerifyNikto script to use tornado templates to generate html
+ Fixed the file name to Nikto.txt for verify nikto script
+ Removed extra ']' with Done!
[interface] Displaying kill process only when the process is running since a paused process cannot be stopped
[plugins] Removing the plugin output directories when certain plugin output is deleted from the db using interface
Merge branch 'lions_2014' of https://github.com/owtf/owtf into ui