enhance Inflector  helper with ascii function
updated transliteration (greek + russian + german + ukrainian) and removed dependency on ascii function
Merge branch 'upstream' into 364-toAscii

* upstream:
  Fixed build break.
  Fixes issue #194: Added Application::catchAll.
  added missing default to getValue in boostrap tabs
  \yii\widgets\Menu improvement
  Fixes issue #467: allow view file to be absent as long as the themed version exists.
  better auto scrolling.
  Fixes issue #446: automatically scroll to first error.
fix functionality, keep each function to do what it supposed to do
fix test
Merge remote-tracking branch 'upstream/master' into 364-toAscii

* upstream/master: (91 commits)
  fixed init.bat paths
  renamed backstage → backend
  Fixed test break.
  Response WIP
  coding style fix.
  [1] Redone missing code. [2] Added empty line at the end of file [3] Removed exception.
  Updated code style. braces on the same line for control statements.
  Removed unused columsn from find constraint sql. Fixed typo. Added extra schema check for when a foreign table is not in the same schema. Updated indentation to conform to other classes.
  Multilevel Items
  Fixes issue #514.
  Removed the config setting that should not have been commited.
  Removed false exception catching.
  Removed custom pgsql PDO and added defaultSchema as public property.
  CS fixes.
  Minor refactoring of DbMessageSource.
  Response WIP
  Minor refactoring of t().
  Added Jsonable support.
  Fixes #13. Implement DB message source.
  Yii::t() minor fix.
  ...
Merge branch 'upstream' into 364-toAscii

* upstream: (2012 commits)
  doc fix.
  Changed the signature of `urlCreator` and button creators for `yii\gridview\ActionColumn`
  parameter adjustment.
  The signature for `yii\gridview\ActionColumn::urlCreator` is changed - the `$action` parameter is moved to the first
  Fixed the signature of Schema::findUniqueIndexes().
  reverted #1598 and added a test for it
  Fix wrong array index in unique indexes for MySql
  Making accesors public
  Get DB unique indexes information
  Fixes #1610: `Html::activeCheckboxList()` and `Html::activeRadioList()` will submit an empty string if no checkbox/radio is selected
  Gii should keep horizontal layout
  Documentation at "yii\authclient" updated.
  Doc comments at "yii\authclient" updated.
  Auth clients "Choice" doc comments updated.
  Auth clients "Choice" widget javascript advanced.
  Bootstrap's dropdown encodes also trailing caret tag
  Auth clients "Choice" widget markup updated.
  Gii should keep horizontal layout
  extended from codeception testcase, added docs
  Auth clients for Facebook, GitHub, LinkedIn added.
  ...

Conflicts:
	framework/yii/helpers/BaseInflector.php
	tests/unit/framework/helpers/InflectorTest.php
added TransliteratorHelper class
removed ascii method and use the new TransliteratorHelper::process at its place
remove TransliteratorHelper
refactored inflector's slug and improved fallback char map
Merge branch 'upstream' into 364-toAscii

* upstream: (21 commits)
  Fixes #1643: Added default value for `Captcha::options`
  Fixes #1654: Fixed the issue that a new message source object is generated for every new message being translated
  Allow dash char in ActionColumn’s button names.
  Added SecurityTest.
  fixed functional test when enablePrettyUrl is false.
  fixed composer.json
  minor doc fix.
  Fixes #1634: Use masked CSRF tokens to prevent BREACH exploits
  Use better random CSRF token.
  GII unique indexes avoid autoIncrement columns
  updated debug retry params.
  Added sleep().
  Added unit test for ActiveRecord::updateAttributes().
  Fixes #1641: Added `BaseActiveRecord::updateAttributes()`
  Fixed #1504: Debug toolbar isn't loaded successfully in some environments when xdebug is enabled
  Mongo README.md updated.
  Fixes #1611: Added `BaseActiveRecord::markAttributeDirty()`
  Number validator was missing
  Fixes #1638: prevent table names from being enclosed within curly brackets twice.
  Unique indexes rules for single columns into array
  ...
update phpDoc
Merge branch 'upstream' into 364-toAscii

* upstream:
  Fixed CSRF token masking issue.
  improved error message of calling invalid scope method.
  Fixed repo URL
  Fixes #1650: Added Connection::pdoClass.
  code style fix.
  added changelog
  codestyle fix
  improved checkIntegrity method
  Modified extension guidlines
  fix sphinx command signature
  fixed bug with forgotten param, fixed behavior for one table integrity
  fixed sequence reset
  added postgresql features to reset seq/check integrity
remove UTF-8 string conversion
Fixes #1671
Merge pull request #464 from tonydspaniard/364-toAscii

enhance Inflector  helper with ascii function
minor fixes.
Updated git-workflow.md to remove a false link

Replaced link to gitref.org to try.github.com as gitref.org is down.
Fixes #1604: fixed URL and cookie problems.
Refactored tests.