V0.12.0.x few small masternode rpc fixes

- drop boost/lexical_cast
- drop c_str() where applicable
- slightly prettify descriptions and some output

- Added MonthlyPayment and TotalPayment

V0.12.0.x revert attempts to lower fee

V0.12.0.x more checks on MN register (start-many/alias)

V0.12.0.x few rpc budget fixes

V0.12.0.x Fix fees

V0.12.0.x Slightly refactor masternode statuses

V0.12.0.x Budget module refactor

- better names (MASTERNODE_INITIAL was defined twice before that)
- move to proper header

- readability
- drop c_str()
- drop boost/lexical_cast
- ValueFromAmount for money
- fValid as bool
- fix/simplify descriptions
- more info on vote-many
- feedback on mnbudget vote

ref https://dashtalk.org/threads/v12-testing-thread.5484/page-62#post-59368

- readability (names / spaces / simplify constructions / etc)
- proper types (int for block height, CAmount for money)
- prettify log output / drop c_str() there
- read budgets on dump before writing (safety)
- microoptimization (++it)
- sort proposals by Yeas
- sort finalized budgets by votes
- fix few small bugs

V0.12.0.x few sync improvments

- do not call Added....() inside CMasternodeSync::Process() - that was "faking" sync process
- unify "RequestedMasternodeAttempt <= ..." logic and define MASTERNODE_SYNC_TIMEOUT
- add missing masternodeSync.AddedMasternodeList() to CMasternodeMan::ProcessMessage()
- fix "include"s
- don't check vecMasternodesUsed while not synced

- Client bump
- Improved syncing logic (sholud stop hanging issues)
- New spork for turning on super blocks
- Fixed issue with sending old/invalid finalized budgets
- Fixed issue with syncing clients and lack of confirmations with budget items (for IX)

- This allows us to fix forks remotely without anyone having to reindex. It remains trustless, because all nodes will simply find the longest chain.