modifications to README
added solution to the git exercise
added lab2 initial code
added basic lab1 instructions
updated solution to git exercise
updated solution to git exercise
updated solution to git exercise
added initial documentation files for lab2
added a Person/HealthProfile example
updated lab session example code
added hints for solutions in code, new ignore file
updated java examples with guiding comments, added lab2 README guide
solution lab2/exercise1
solution lab2/ex2
updated lab2 readme
fixed links
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/lucma/introsde2013