Fixed path in Menu
removed  unnescessary allocations
cleanup
removed unnescessary structural typing hack
closes #1481 - [Breaking change] - Remove ActorWatcher from Lift 2.6
Fixed #1473  - SqlServerBaseDriver should set brokenLimit_? to true

MicrosoftSQL at least 2008 and greater don't support the LIMIT clause, so now the default driver
we offer will work out of the box with newer sql server versions
Fixed #1157 - BasicTypesHelpers.toBoolean("on") returns false
Update comments in ListHelpers to refer to Box, not can.
Upgraded to sbt 0.12.4