add in a build fix for linux

This adds an include flag which is needed for db4 on some linux
distros.
Update README.md

Updated description, copyright info, and grammar tweaks.
add -wallet option support
fixed queue timeout
fixed errors
add -wallet option support - fix
Fixed "last darksend session too recent" issue
merged
Merge branch 'master' of https://github.com/darkcoin/darkcoin
add -wallet option support - fix log msg
add -wallet option support - fix
Merge branch 'UdjinM6/wallet_file'
Merge pull request #50 from UdjinM6/master

add -wallet option
fix dseg logging
fix dseg loop
Merge pull request #52 from UdjinM6/master

fix dseg logging
fix port/rpcport defaults in cli help
fix port/rpcport in translations - fixed encoding
Merge pull request #53 from UdjinM6/master

fix port/rpcport defaults in cli and qt help
Merge pull request #49 from raze182/patch-1

Update README.md