removed useless functions. added checkpoints

removed useless functions. added checkpoints
shortened long timeouts. changed connect behavior

shortened long timeouts. changed connect behavior
made coins value even when staking after block 260k

after block 260,000 all coins will be even when staking as if it where
block 0 and no coins will have a higher stake priority anymore.
increased version send frequency, removed bad code

increased version send frequency, removed bad code
added node connects. conf file now auto generated

added some standard node connects so that the wallets will always at
least try to connect to the main dns nodes to find peers. the conf file
is now auto generated at startup if one doesn't already exist.
updated wallet versions for ECCoin v2.0

updated wallet versions for ECCoin v2.0