using specs2 2.4-SNAPSHOT and the examples block trait
added *.iml to the gitignore file
merged with origin
removed the use of DataTables to create multiple examples and improved the function names
removed the exercises.iml file
Merge pull request #18 from etorreborre/master

Removed the use of DataTables to create multiple examples. Thanks @etorreborre!
alternative solutions should be in the answers project
File must end with newline character
More docs
P31
SBT 0.13.1-RC2
gitignore .history
SBT 0.13.1-RC3
Solutions from Scalania 8
Merge pull request #19 from jaceklaskowski/scalania8

Solutions from Scalania 8
SBT 0.13.1-RC5
sbt 0.13.1
Upgrade SBT, Scala and Specs2
Test for union-find algorithm
sbt 0.13.2-M3 + Scala 2.11.0-RC1