Merge pull request #64 from SchulteMarkus/master

Updating php-contribution to use db-object instead of plain functions; yapaf-contribution
More concepts
Merge branch 'master' of github.com:101companies/101repo
Added some threading samples
Illustrations on monads
Finished code exposed in 101haskell paper
changed to new username
Merge branch 'master' of https://github.com/101companies/101repo
Made available more AspectJ examples
More ignorance
Updated Contribution:hibernate and stabilized tests.
Trivia
Repaired tests for jdbc contribution
Ready fo db lecture
Post-lecture code normalization for JDBC and Hibernate and MySQL
Working on Haskell and Java at the same time.
Adding RMI examples
Corrected the example to return 42 rather than 43
Removed some redundancy among the examples
Added support code for "Lazy evaluation"