CRM-15430 - ensure default dashlets properly initialized for new users.

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* CRM-15430: clarify code and functionality for hook_civicrm_dashboard_defaults
  https://issues.civicrm.org/jira/browse/CRM-15430
CRM-14949 Fix access_callback for l10n-js
Fix for CRM-15420
Webtest fix
Merge pull request #4355 from rohankatkar/CRM-15420

Fix for CRM-15420
Merge pull request #4357 from rohankatkar/Webtests

Webtest fix
Merge pull request #4327 from jmcclelland/default-dashlets

Default dashlets
CRM-15430 indentation fixes

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* CRM-15430: clarify code and functionality for hook_civicrm_dashboard_defaults
  https://issues.civicrm.org/jira/browse/CRM-15430
Merge pull request #4358 from monishdeb/CRM-15430

CRM-15430 indentation fixes
Merge pull request #4354 from colemanw/CRM-14949

CRM-14949 Fix access_callback for l10n-js
CRM-15436, fixed typo
CRM-15436, because of caching of xml items, xml menu items defined by extension are not resolved during 'download and install' process, hence force computing menu items from xml during hard reset, i.e when we truncate civicrm_menu
CRM-15436, undo not a typo fix
Fix PHP static context error
Merge pull request #4364 from colemanw/static

Fix PHP static context error
CRM-15451 - Fix api.getlist handling of deceased contacts
CRM-15456 - Add safety checks to avoid errors when updating tabs
Merge pull request #4362 from kurund/CRM-15436

CRM-15436: "Download and Install" action for extension does not create menu entries
Merge pull request #4363 from colemanw/CRM-15456

CRM-15456 - Add safety checks to avoid errors when updating tabs
Merge pull request #4365 from colemanw/CRM-15451

CRM-15451 - Fix api.getlist handling of deceased contacts