Ef Designer: v1.2.6.21 Release

1.2.6.21 - Generation of column type overrides now generates valid override code in OnModelCreating - DbSet properties in DbContext generate as virtual to facilitate mocking - Fixed code generation issue where class and enum directory overrides were being ignored (See https://github.com/msawczyn/EFDesigner/issues/36) - Fixed a problem that caused a hard crash when certain model properties were changed under certain conditions (See https://github.com/msawczyn/EFDesigner/issues/38) - Removed visibility of source and target roles for all but 1-1 and 0..1-0..1 associations; they can't be changed anyway (See https://github.com/msawczyn/EFDesigner/issues/40) - Added Display Text property to generate [Display(Name="<text>")] for attributes, enum values and navigation properties - Added ability to specify custom attributes for classes, attributes, enums, enum values and navigation properties