This makes the following changes:

- remove some superfluous \ at the end of some lines
- use `cat <<-\EOF >expected` to ignore the starting tabs
  in the here document
- add missing && after some `cat`
- use test_cmp to compare files

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

context: Always call returned cancel funcs

commands should last as long as the user keeps the cmd going

Ipfs object put from stdin

document how to change daemon ports

i took @jbenet's suggestion, but reorganised it a bit to *not* suggest what is actually warned against later. :)

explain what direct/indirect/recursive means

i couldn't understand what those meant. it was explain (at least partly) in #590 so let's share the goods!

this more clearly explains that the daemon is listening on the network. it also hints as to how to change the listening ports. this is also related to #874

query: fixed race condition

this time just move to goprocess

Correct link to paper

Ipns/refactor unixfs

take offset into account for computing read size

Fix nofuse build tags syntax

implement a worker to consolidate HasBlock provide calls into one 

simple nofuse build tag 

peer short tags are improved

t0110: cleanup using expr

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

fix the tests

closes #836