Remove ' from commit hash if needed

In TTY osx consoles an extra ' is sometimes present in front of the
commit sha. this is not true other times (i.e. on CI)

this should fix temporarely while we investigate more

Author: ghedamat

lib/scm-data-generators/git.js

@@ -14,8 +14,8 @@ module.exports = CoreObject.extend({
       simpleGit(_this.path).log(function(err, log) {
         var info = log.latest;
         resolve({
-          sha: info.hash.substring(1),
-          email: info.author_email.substring(0, info.author_email.length - 1),
+          sha: info.hash.replace("'",''),
+          email: info.author_email.replace("'",''),
           name: info.author_name,
           timestamp: new Date(info.date).toISOString(),
           branch: gitRepoInfo().branch,