Merge pull request #5 from bioothod/master

elliptics: major indent update
Merge pull request #6 from bioothod/master

More indent, new method, errors
Fix guard
Merge pull request #7 from bioothod/master

elliptics: moved read/write to purely go objects, added go structures
Adopt for golang1.3 and packed structs
Avoid collecting of callback passed to C
Merge branch '1.3' of github.com:noxiouz/elliptics-go
session: added more setters: ioflags, cflags, trace id