- modify CompletionEngine.findAnnotationAttributes to add "=" to
  completion and add spaces before and after based on project
  code formatting settings
- add new test case to CompletionTests
- modify CompletionTest3, CompletionTests9, and CompletionTests_1_5

Change-Id: Id77352f3014fab869b95f30d53ea3d3e01619ce7
Signed-off-by: Jeff Johnston <jjohnstn@redhat.com>