* Torznab fix
Added multiple category search
Fixed issues in #1017
Now category from searchParam & torrentParam are arrays of category
New Struct Categories
* Fix travis error due to database code
* Gofmt friendly
Keeping Go source code in line with what they preconize
* Golint Friendly Next
So I have made some variables unexported
Added comments in every function that I know what it does
Removed some deprecated stuff that I was sure of
Added a comment on possible deprecated methods "Is it deprecated?"
Changed some variable/method name according to golint recommendations
* Update filelist.go
