post-0.0.7 debug tweaks (Accept & Block time)
rename : ex.cpp to dex.cpp
pre-release version indicator
a file for SPs; a little more class refactoring
crowdsales classes & functions moved to the SP files
Merge remote-tracking branch 'msc/mscore-0.0.8' into msgilligan-msc-upstart
Comment out paytxfee setting

Use the default hardcoded in the source.