Fix multi-language settings for tinyMCE

I need these.
Please...
Fix tinymce lang file path to define EDITOR_LANGUAGE
Merge pull request #1 from hissy/localize-tinymce-fix

Fix tinymce lang file path to define EDITOR_LANGUAGE
Let formatSize return a specific size

Extend NumberHelper->formatSize(): now we can specify a specific unit.
For instance: formatSize(1024) returns '1.00 KB',
but formatSize(1024, 'bytes') returns '1,024 bytes'
Use NumberHelper->formatSize when formatting file sizes
Select attributes now allow users to add to this list if they do not already exist in the database.
Merge pull request #1608 from lexbi/master

Select attributes now allow users to add to this list if they do not alr...
remove double define of DATE_APP_GENERIC_MDY
make sure we can use the blog rss for custom templates as well
Merge pull request #1611 from patrickheck/fix-date-dbl-define-2

remove double define of DATE_APP_GENERIC_MDY
moving on_page_view
Merge pull request #1613 from Remo/blog-rss

Make PageList Blog RSS usable for custom templates
Work on build scripts
Merge branch 'master' of github.com:concrete5/concrete5
incrementing version number
Merge pull request #1594 from mlocati/use-numberhelper-formatsize

Use NumberHelper->formatSize
Merge branch 'multi-language-settings-for-tinyMCE' of https://github.com/tao-s/concrete5 into tao-s-multi-language-settings-for-tinyMCE
build updates, merging TinyMCE