Two factor authentication on front-end

When two factor authentication is enabled and in all plugins it is set to use it only in back-end then in front-end secret key field should be hidden in users component as in login module.
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_id=8103&tracker_item_id=33153
Update view.html.php
Fixed mod_finder JavaScript error

com_finder/autocompleter.js requires Mootools
[fix] Ignore System tests config file

This file is the config file for testing it should be ignored by the repo because is different in every machine
Improved loading JHtml::_('behavior.framework') of mod_finder
Make JEventDispatcher compatible with HHVM

According to HHVM inconsistencies guildline, "Under Zend PHP, foreach by value will modify the array's internal cursor under certain circumstances. Under HipHop VM, foreach by value will never modify the array's internal cursor.

Moving end() from above key() function to below it also make the code easier to understand as the behavior of foreach with array cursor is complicated to understand.
[#30197] class hide-phone for active numeric pagination items
Updating isis
make rssurl param required and validate to url
Fixed Content insert fails on 3.2 Postgresql 9.0  

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32822&start=0
Update postgresql.php

small fix when installing components
Fix for Postgres driver: Missing column info causes fatal error

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33464&start=0
PostgreSQL - Later insertions fail after sample data was installed

#### Steps to reproduce the issue

Install sample data.

After this inserting a new article will fail. because it will try to insert it with id=1 (sequence was not incremented). PostgreSQL works a bit different from MySQL.

#### Expected result

No issues inserting new data after sample was installed.

#### Actual result

Fatal SQL errors because of duplicate keys.

#### System information (as much as possible)

PostgreSQL 9.3

#### Additional comments
PK fix for sample_data.sql
Fixed sample_learn.sql
Fixed errors while inserting data.

Some queries fail in PG 9.3 because they are not properly escaped.
Fix for unit tests
Fix
Use jQuery for create captcha into plugin
Updating Config Front End Test File