Merge pull request #800 from bar/master-validator-decimal

Refactor Validator::decimal() to be more flexible with decimal separators and PHP magic. Lots of testing added.
Ignore non-scalar values for length.

Fixes #3159
Changed to accept language do not return the qualifiers and order the values by the qualifier. Also, making the test case insensitive
Updated the readme to be cool, and down with it.
Now with pics!
Fixed Capitalization...
Made IRC a webchat link, for noobs
Travis status going in...
Correct docblock see tags to ViewBlock

Fixes http://cakephp.lighthouseapp.com/projects/43067/tickets/97-about-api-description-of-viewassign
Merge pull request #804 from Ivoz/master

Update readme
Merge pull request #805 from shama/doc-viewblock

Correct docblock see tags from View to ViewBlock
Fix strict errors.
Remove un-necessary parameter.
added schema support for mysql bigints
BIGINTs can also be primary keys
added tests for bigints
Add bigint support for postgres
Add bigint support for Sqlite.

* Update SQLite for biginteger.
* Update CakeSchema tests for integration purposes.
Add support for biginteger on SQLserver.
Fix big int lengths on SQLserver

SQLserver big ints aren't as big as other database servers.