Merge pull request #200 from codand/master

Various changes
versioned the 1.0.0 gold build
build failure on FindBugs warning
Localization for Spanish
Fixed properties
Merge pull request #202 from pleland17/master

Localization for Spanish
Override toString(Locale)
Spanish code constant
Forgot Constants file
Merge pull request #203 from pleland17/master

Created Spanish Language Code UIConstant
refactored ui code and renamed methods in MainActivity.appendQuestionsToView and QuestionActivity.addQuestionList
added missing files
refactored ui code in QuestionActivity.revealSolutions
fixed tests
refactored code to add category rows from MainActivity to AbstractPostingActivity
fixed warnings