Closes #1
Added some values to the composer.json
Closes #7
Made a start with #13.

@todo add checks for int values
@todo make a better way for message handling, which includes settings other default messages
Added the option to change the default texts

Exceptions no longer use the code

error const now have a good meaning
Interface was already used via the extended class
Closes #9
Fixes all the @todo's that affect the Integer assertion
phpDoc fixed
Fixed some code format
Closes  #17
Updated the code format
Numeric accepts float/int or numbers inside a string ie "1"

Float and Integer extends Numeric for the min()/max()/range()
Closes #8
Merge pull request #18 from wudoict/development

Development