add script for destroy&restart riak
unittest for riak database
complete core.redeem.getredeem; add common.util to place common used functions.
complete core.redeem.redeem_gift; define redeem.common.exception
Merge branch 'corefunc' into develop
refactor corefuncs; complete apifuncs gogoredeem.api.*; add unittest^Cor both core and api level
edit docstring for exception on api.redeem_gift
Merge branch 'apifunc' into develop
complete webapp.py using flask; add exception.DuplicateRedeemCode
Merge branch 'webfunc' into develop
jsonlize transport; add redeem user command in bin/
conform flake8
add docstring
tune complexity for redeem code generator
Merge branch 'jsonlize' into develop
add riak_init.sh
Bumped version number to 1.0
Merge branch 'release-1.0'