Merge pull request #50 from zathras-crypto/michael-0921_z

More RPC changes for SP
added checks to SP packet functions
Merge branch 'michael-0921' of https://github.com/mastercoin-msc/mastercore into michael-0921
Merge pull request #51 from zathras-crypto/michael-0921_z

Minor cleanup
add calculations for fundraiser
more SP-related checks
Merge branch 'michael-0921' of https://github.com/mastercoin-msc/mastercore into michael-0921
undefined MY_SP_HACK # used only for dev testing
Merge pull request #52 from faizkhan00/add-maths

add calculations for fundraiser
minor include files movement
Add fractional amounts, plus example API usage, and improvements to individual calculations
full consensus on all Smart Properties Issuances
Merge pull request #53 from faizkhan00/add-maths

Add fractional amounts, plus example API usage, and improvements to indi...
delete currency_desired from CMPTransaction - unused
inital commit
added getPropertyId to CMPCrowd class
refactor
add/fix
Merge pull request #54 from faizkhan00/add-maths

Add maths
minor adjustments, undid the CMPCrowd class object