V0.4.19: [updated] pom.xml. Reformat NLPLoadEngine codes
Merge branch 'master' of https://github.com/cs2103aug2014-f10-2j/main

# By Roger Lin
# Via Roger Lin
* 'master' of https://github.com/cs2103aug2014-f10-2j/main:
  .equals() bug from model class