Moved files to be suitable for Gradle project
FJ works with Gradle 1.8, Scala 2.9 and Java 7
Upgraded Scala version used by Gradle to 2.10.3
Used Java 8 for compilation/test
Setup to run a demo class
Got compiling under Intellij
Cleanup of Intellij files under Java 8
Converted F1 -> F8 from abstract classes to interfaces
Added first two Eueler problems in Java 8
Name and version FJ core artifact
Set project org and version for local Maven/Gradle install
Ignore .gradle and build dir
Removed unnecessary Gradle comments
Removed .idea dir
Removed Intellij files
Basic scala module for testing
Made tests module compile for scala, disabled scala in core module
Moved scala tests out of core into tests
Get functional java from local Maven repo
Removed settings.gradle from tests module