Fixed CORE-4405

https://pods.iplantcollaborative.org/jira/browse/CORE-4405
CORE-4466 updated message
CORE-4466 Tweaked message
CORE-4390 fixed typo
CORE-4523 text improvement

https://pods.iplantcollaborative.org/jira/browse/CORE-4523
CORE-4073: Added some externalized strings
core-4341 fix opening files in external browser tab.
core-4523 text improvement
core-4341 make pop-up blocker msg in bold
Externalized the error messages for the new tool request form
CORE-4223 Tweaked label
CORE-4360 Updated multi app delete warning.

Updated appDeleteWarning display string.
CORE-4123 Added spaces within text
core-4546 add introduction to user menu
CORE-4080 Updated defaultOutputFolderValidationError.

Updated the error message so that it could be used in the job launch window as well.
CORE-4474 Updated Announcer error style colors.

Swapped the background and border colors.
Also set the text color to iPlant orange and bold.
Merge branch 'master' into STABLE