fixes issue when calling save without changes
fixes querying with model instances
renames stylesheets to styles
implement grunt build module
fixes issue with grunt build
changes migration file names to numbers only
fixes one-to-one invalid property reference
adds generating less in build command
implements deleting multiple instances
implements additional client-side model methods
implements removing multiple model instances
improves generating associations api
fixes deleting many-to-many instances
improves client-side models api