Merge pull request #170 from vn971/master

Boolean operators or(Option) and(Option), code style
Added test for outer join in outer join
(fails on 0.9.5 branch but not in 0.9.6)
Merge branch 'master' of github.com:max-l/Squeryl
Upgraded to SBT 0.13.0
Build with Scala 2.10.3
Bump to RC2
Fixed some lingering references to Session rather than AbstractSession
Added support for ilike operator
Merge pull request #175 from voronaam/master

Support for ilike operator
pattern matching for GroupWithMeasures

example: case GroupWithMeasures(key, measures) => ...