CRM-14568 - Billing payment block is not being loaded in Chrome.
we should skip value changes of submit buttons, CRM-14703

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* CRM-14703:
  https://issues.civicrm.org/jira/browse/CRM-14703
fixed the break in saving custom data of type participant role, due to select2 changes CRM-14590

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* CRM-14590:
  https://issues.civicrm.org/jira/browse/CRM-14590
fixed code indentation, CRM-14454

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* CRM-14454:
  https://issues.civicrm.org/jira/browse/CRM-14454
notice fixes, CRM-14454

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* CRM-14454:
  https://issues.civicrm.org/jira/browse/CRM-14454
removed unused variables, case type test CRM-14475

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* CRM-14475:
  https://issues.civicrm.org/jira/browse/CRM-14475
some comment block fixes
Merge pull request #3284 from eileenmcnaughton/comments

some comment block fixes
autogenerate missing comments
Merge pull request #3285 from eileenmcnaughton/comments

autogenerate missing comments
Merge pull request #3112 from freeform/CRM-14568

CRM-14568 - Billing payment block is not being loaded in Chrome.
Merge pull request #3287 from kurund/CRM-14590

fixed the break in saving custom data of type participant role, due to s...
Merge pull request #3286 from kurund/CRM-14703

we should skip value changes of submit buttons, CRM-14703
Merge pull request #3288 from kurund/CRM-14454

Crm 14454
Merge pull request #3289 from kurund/CRM-14475

removed unused variables, case type test CRM-14475