initialy implementation of lazy-loaded collections
collection loading bugfix
mysql-specific fixes, audited collection fixes
possibility to disable entity loading, new test cases
implemented missing itnerface methods for array colelction
fixed ManyToOne issues with inherited fields and associations
Merge pull request #102 from SiteSupra/lazy_loading

Lazy loading
Merge pull request #103 from SiteSupra/issue_87_new

fixed ManyToOne issues with inherited fields and associations