CRM-14868 allow currency signs in other_amount

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 allow currency signs in other_amount

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 Formatting fix

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 Formatting fix

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14751, deleted contacts visible in search

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* CRM-14751: Deleted Contacts Visible
  https://issues.civicrm.org/jira/browse/CRM-14751
CRM 15488 Include invoice description in back office Credit Card Transactions
CRM-15428 - CiviEvent - Add participants to a group

Adds the ability to add participants records to a group via the actions dropdown on a participants list page.
https://issues.civicrm.org/jira/browse/CRM-15428
CRM 15488 update Membership office payment invoice descriptions
Exporting related contacts' prefix exports prefix_id CRM-15545
Merge pull request #4274 from mrpaulc/CRM-14868

CRM-14868 - allow currency symbol in contribution amount_other
CRM-14550 Fix - Future date selection in reports

https://issues.civicrm.org/jira/browse/CRM-14550
Merge pull request #4530 from atif-shaikh/CRM-14550

CRM-14550 Fix - Future date selection in reports
CRM-12281: To update name of Latvian provinces.
Merge pull request #4531 from rohankatkar/CRM_12281

CRM-12281: To update name of Latvian provinces and also handled in upgradation.
CRM-15555 - Fix fatal error from protected vars (contactID and context).

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* CRM-15555:
  https://issues.civicrm.org/jira/browse/CRM-15555
Merge pull request #4520 from jitendrapurohit/CRM-15545

Exporting related contacts prefix exports prefix_id CRM-15545
CRM-14585 fix - Incorrect defaults loaded when two phone fields are added to the same profile one primary and one not primary (EG. Home) with different phone types

https://issues.civicrm.org/jira/browse/CRM-14585
Merge pull request #4415 from rnao/add-participants-to-group

CRM-15428 - CiviEvent - Add participants to a group
use new title-setting method for civicm-wordpress 4.6+
update docblock for setTitle()