log: added elliptics node creation with custom Go logger
gologger: renamed custom logger example
log: fixed log levels to match c/c++ constants
Merge branch 'master' of github.com:noxiouz/elliptics-go

Conflicts:
	elliptics/logger.go
session: fixed compilation with the latest elliptics client
session: added SetTimeout() method
elliptics: major indent update to sync with common linux style
session: removed duplicated function
Merge pull request #5 from bioothod/master

elliptics: major indent update