Merge pull request #1 from samhamilton/master

Corrected Return Header Status
More cleanup on Asset and related entities; finished first pass of pack, ship, issue services tested for the most basic flow (still many more basic features and testing of those needed)
Added EECA to update Asset based on AssetDetail changes
Merge branch 'master' of github.com:jonesde/mantle
Some refinement of return statuses
Fixed a bad relationship def for OrderAdjustment, caused error when creating foreign key
planning notes update for kron, fix typo
Removed OrderAdjustment entity and extended OrderItem to be hierarchical and have fields special to adjustments for taxes; adjusted related services as well
Added a couple of service for WorkEffort used for projects and tasks; includes some WorkEffort entity improvements and various additional seed data records for RoleType, WorkEffort status and purpose
Added update#Task service; small improvements/fixes for create Project and Task services
Added some basic services for task time entries, along with small entity extensions for the same
Moved task services to separate file; added services to get project parties and tasks, small task service improvements
Changed Project and Milestone to be work effort types instead of purposes under the task type, makes various things cleaner; updated services for that change; added services for milestones and some useful view-entities for them too
Added more party and account related services and view-entities; expanded some project services; moved create#Account from CustomerServices to PartyServices
Added update#Project and extended create#Project service
A number of cleanups and improvements to entities related to determining rates for WorkEffort and TimeEntry, especially to RateAmount and added EmplPositionClassParty as a shortcut for the EmplPosition and Employment entities; partial first pass of a service to determine the rate for a TimeEntry
Added initial get#TimeEntryRate service, not yet complete but shows pattern of configuring billing rates
Changed milestone ID to manual instead of automatic; added get#ProjectMilestones service; added milestoneWorkEffortId to update#Task service (partially implemented)
Small refinements for issuance, billing, pmnt appl
First pass of services roadmap for Mantle, mostly financial oriented