Puppet Module: Fixing search for nil repoids

The problem was that blank? returns true for nil and we want not to enter the
conditional if repoids is nil.
Repository: Adding puppet_module_count json
Merge pull request #2796 from daviddavis/temp/20130822102823

Puppet Module: Fixing search for nil repoids
Merge pull request #2798 from daviddavis/temp/20130822112800

Repository: Adding puppet_module_count json
allowing nutupane to call custom actions
Merge pull request #2805 from jlsherrill/nutupane_action

allowing nutupane to call custom actions
source_code_test - want to use \z in regex instead of $
source_code_test - adding checks for 'and' and 'or' in boolean
expressions
source_code_test - searching the code for 'debugger' statements
source_code_test - using `assert_empty` instead of `assert obj.empty?`
source_code_test - forgot the semi-colon for JS
source_code_test - adding another check for the 'not' keyword
source_code_test - was getting false positives on :and and :or
source cleanup - changing 'or' to '||'
source cleanup - changing 'not' to '!'
source cleanup - changing 'and' to '&&'