add repr to Person
Merge remote-tracking branch 'upstream/master'
need recent file:w
add get gsp
Merge remote-tracking branch 'upstream/master'
update
add generate_income
Merge remote-tracking branch 'upstream/master'
more ppl generation
updates people param
Merged from Kevin
little change in generating person
merged to Kevin
replace mpce
Merge remote-tracking branch 'upstream/master'
space removed
Merge pull request #16 from rkawauchi/master

generate_income added