Merge pull request #223 from mballance-sf/master

Updates for 1.2.7 release
Merge pull request #224 from mballance-sf/master

Add missing test
Test fixup
Update for 1.2.8 release
Updates to new index for better cached-startup performance
Merge remote-tracking branch 'upstream/master'
Correct an issue that caused certain operators to not be correctly
  colored in the editor. Due to history, operator lists were stored in
different
  places in the code. Now, all operators are listed in the SVOperators
class.
Fix element positions for New index. Correct an issue with the argument
file pre-processor that caused line numbers to be off-by-one there.
Misc updates to support argument-file editor reaction to variable
changes, and compilationn-argument import wizard ensuring project has
SVEditor nature