Additions for client app
Add helpers to specify persistent stores and model files at specific URLs, not auto configured ones
If saving a MOC when it's a NSConfinementConcurrencyType, don't use performBlock* on save
Expose path creation helper in NSPSC
Add findLargestValue and findSmallest methods to collect pattern that finds min/max values for a field by setting fetch limit to 1 and sorting the results appropriately.
Altered saveInBackground implementation to use NSConfinementConcurrecnyType MOCs for saving
perform saveWithBlock in background on global low priority queue
Log when trying to use inContext: method and result is nil
use objectWithID rather than existingObjectWithId:error: for inContext: method
Add helper for confinement context type
Add method to select an attribute from an entity
ie. select column from table type of functionality
Merge branch 'feature/experiemental' of github.com:magicalpanda/MagicalRecord into feature/experiemental
Merged 2.1 into experimental branch
MR_inContext: works on objects with temporary IDs
Add convenience method for mainQueueContext
Making context convenience methods more consistent, removing unnecessary/redundand methods
Added extra logging messages for save operations
make background save queues serial (temporary)
Fix MR_inContext to use existingObjectWithID to always return faulted objects, or nothing if it doesn't exist
fix problem with different definition nearly everywhere else for ddLogLevel
Merge commit '0748f3bc48bbc2625b1dc8e2cb42afd90ab75b56'
implement fix for temporary objects from Neal Erhardt, commit 52ddbfde1e5a59739274ecb2920ee92c74c1e282