fix strange android compilation failure (The file boost/detail/endian…

….hpp needs to be set up for your CPU type)

0.9.22

Merge branch 'master' of github.com:miguelfreitas/twister-core

keep track of dht_storage_item which have been locally added.

for now this is used to make sure all kinds of resources (including rts and replies)
will have a forced refresh for at least two days.

0.9.19