renames the AgaviSampleAppPriceFinderModel to PriceFinderModel, fixes #819  
fix the ternary operator precedence of gettext plural expressions
missing changelog for #821
Improved AgaviInflector performance, closes #823
Added config option to run arbitrary SQL commands after connecting to a database, closes #646
merge 3071b3f0a5816af5f3a187ce7ab16cbdf62f2370...6172b6d03c9e7cd883228b45ada3ba2a6a9d5234 (from 0.11)