some minor changes and improvements
Identifiable and Versionable traits
Identifiable and Versionable traits
+ TableQuery extensions
fixing unit test - one single schema create for all test
adding test for optimistic locking
+ plus dedicated exception
Some initial documentation (more to come)
Merge branch 'feature/optimistic_locking' into develop
added link to old 'DAO' version
fixing links
travis files
fixing travis file
adding travis status
some doc improvements
Fix typo in README.md
Fix typo in README.md
Merge pull request #7 from savulchik/patch-2

Fix typo in README.md
Merge pull request #6 from savulchik/patch-1

Fix typo in README.md
Moved from build.scala to build.sbt
Such that the project can be referenced as a subproject
Added ModelExtensions typeclass
Re-added existing additional dependencies