KRACOEUS-6956 : move ProposalDevelopmentService to core
KRACOEUS-6956 : move DevelopmentProposalLookupableHelperServiceImpl to core
KRACOEUS-6956 : move LookupableDevelopmentProposalLookupableHelperServiceImpl to core
KRACOEUS-6956 : move ProposalDevelopmentViewHelperServiceImpl to core
KCINFR-979: moving some s2s xml files
Merge pull request #94 from yyuan1/propdev_core_repack

KRACOEUS-6956 : move ProposalDevelopmentService to core
KCINFR-979: adding empty "api" module, moving placement of file ignores into owning module
Merge pull request #95 from leoherbie/s2s_changes

KCINFR-979: moving some s2s xml files