3.0 beta release

Allow ${Foo-Bar:-%{...}} again

Last set of changes

Don't go too far ahead

	if (..){

is OK.  The previous code skipped over the curly brace, assuming
that it was there... the code to check for syntax errors assumed
that the curly brace was not skipped over.  This change fixes
that conflict

Better way of updating cf_data_add

Note spaces for 2.1.9

Update date

Update change logs before 2.1.7

Bump version number

Fix '=='