Update build.properties.sample

Added comment not to put quotes in institution_name, or else it could break the site.
Merge pull request #31 from ctam/rb2.1.2

Update build.properties.sample
Merge pull request #32 from ilios/rb2.1.2

reintegrate rb2.1.2 into master 
bugfix: corrected 1-tier competencies sorting mechanism. refs #2959
Merge pull request #33 from ucsflibtopfstedt/bug2959

Bug 2959: corrected 1-tier competencies sorting mechanism.
Merge pull request #34 from ilios/rb2.1.2

reintegrate rb2.1.2 into master