update sbt-launch jar to 0.12.4
update sbt plugins for xsbt-web-plugin, sbt-idea, sbteclipse, and ensime-sbt-cmd
update lift version to 2.5.1 and default scala version to 2.10.2
update jetty-webapp container to latest v8, add sbt workaround for orbit dependency resolution
update slf4j-log4j12, h2 dependencies
update README to include instructions for IDEA and ENSIME users
ignore .history files
0.4.8-SNAPSHOT version nudge
roll back sbteclipse to 2.2.0 for sbt pre 0.13
add scalacOptions for deprecation, unchecked and feature; and specify container port for easy customisation.
fix warnings and deprecated calls
remove unnecessary package braces
remove _root_ prefixes for import statements
fix build for cross compilation between 2.9 and 2.10
Merge pull request #4 from ldeck/master

Update for Lift 2.5.1, scala 2.10.2, sbt 0.12.4 + readme fixes + various minor improvements