Merge pull request #58 from juliopontes/master

Installer Validation Fixes
Merge pull request #59 from cobaltcrm/master

Master
Define the version number via a constant, replace getVersion logic
Make the entry point compatible with pre-PHP 5.3, just in case...
Merge pull request #60 from cobaltcrm/getVersion

Modify how version is set and retrieved
Search box at Deals list formated
add message string