Refactored formatter class #2359 which works with or without intl extension. Use PHP format patterns alsow with intl. Class is compatible with previous version.
Namespace corrected #2359
Typo in function call #2359
remove comment lines in asRelativeTime
#2359 testcases adapted and compatibility to old tests improved
#2359 one test failed in Travis because standard medium date format is different in Travis then on my locale PC.
#2359 Bugfix in normalizeDatetimeValue after regression test
Merge branch '2359-formatter-refactored' of https://github.com/Erik-r/yii2-1 into Erik-r-2359-formatter-refactored

* '2359-formatter-refactored' of https://github.com/Erik-r/yii2-1:
  #2359 Bugfix in normalizeDatetimeValue after regression test
  #2359 one test failed in Travis because standard medium date format is different in Travis then on my locale PC.
  #2359 testcases adapted and compatibility to old tests improved
  remove comment lines in asRelativeTime
  Typo in function call #2359
  Namespace corrected #2359
  Refactored formatter class #2359 which works with or without intl extension. Use PHP format patterns alsow with intl. Class is compatible with previous version.
refactored date formatting functions

- removed unformat methods, they do not belong here
- removed db format, which is also not purpose of this class
- refactored the whole set of methods to be simpler and better
  maintainable

More unit tests needed.
remove FormatDefs file

we do not want our own i18n database.
When this kind of data is needed intl extension is a requirement.
Added Traditional Chinese translations
formatter: adds unit tests for base 1000, fixes #4412
fixes formatter doing one division too much, fixes #4427
Fixed Oracle DB type mapping. (Fixes #4)
Fixes #1388: Added mapping from physical types to abstract types for OCI DB driver [skip ci]
Generate Traditional Chinese messages
Merge pull request #4437 from whuhacker/master

Generate Traditional Chinese messages
New callback functions for form validation using Ajax.

close #4436
Update schema-mssql.sql

MSSQL syntax fix
Fixed missing and incorrect phpdoc