AddressProperty route for /addr/[:addr]/property

eg /addr[:addr]/balance will return just the balance for the address.
This needs expanding but is a good basis upon which to expand.
AddressProperty for totalReceived
AddressProperty for totalSent
AddressProperty for unconfirmedBalance
version
Address Properties moved to addresses controller
add check in getUxos
Added support for http request methods.
Merge pull request #44 from cmgustavo/feature/support-http-request

Added support for http request.
Merge pull request #43 from matiu/bug/fix-utxos-for-orphaned-txs

Bug/fix utxos for orphaned txs
update version
Merge pull request #46 from matiu/feature/v0.1.7

update version
update dependencies versions
move DB out of insight directory
fix json
update version
move db path from /insight-api-db to /.insight
Merge pull request #48 from matiu/feature/v0.1.8

Feature/v0.1.8
update dependencies
Merge pull request #49 from matiu/bug/dependencies

update dependencies