Flush cache after updating word replacements CRM-12229
-- test case for issue CRM-12216
Merge pull request #267 from ravishnair/CRM-12216_testcase

-- test case for issue CRM-12216
CRM-12215
Merge pull request #268 from deepak-srivastava/alpha

CRM-12215
worked on CRM-12202, localized buttons and removed unwanted variables
CRM-12231
Merge pull request #269 from yashodha/CRM-12231

CRM-12231
worked on CRM-12202, added overlay for ajax reloading
worked on CRM-12202, reuse existing CRM.confirm(), more code cleanup
Merge pull request #270 from kurund/CRM-12202

CRM-12202
-- webtest fixes and improvement
Merge pull request #266 from colemanw/CRM-12229

Flush cache after updating word replacements CRM-12229
CRM-12243 check if premiums_nothankyou_label column exists before adding it. Move update sql statement to beta5 mysql.

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* CRM-12243: Beta 4 upgrade fails with duplicate column error if site was originally installed as a 4.3 site
  http://issues.civicrm.org/jira/browse/CRM-12243
Merge pull request #271 from ravishnair/webtest-fix/improvement

-- webtest fixes and improvement
CRM-12243 Replaced loop on locales with {localize} tag.

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* CRM-12243: Beta 4 upgrade fails with duplicate column error if site was originally installed as a 4.3 site
  http://issues.civicrm.org/jira/browse/CRM-12243
Merge pull request #274 from davecivicrm/CRM-12243

CRM-12243 check if premiums_nothankyou_label column exists before adding...
validate Mailer Settings admin form
made it more concise
Merge pull request #275 from agh1/warn-mailerjobsize

Warn mailerjobsize