Added controlscript generator
Added tests
Revert Gemfile
pig is updated if a newer version is available
python version updated if one is available
backwards compatible httpdate parsing (prev did not work on ruby 1.8.7 and 1.9.2
Make templates point to mortar-example-data instead of hawk-example-data
Merge pull request #72 from mortardata/jkarn_dehawk_mortar

Make templates point to mortar-example-data instead of hawk-example-data
code review changes
Merge branch 'master' into tmillar_control_generator
unit test for the url_date method
Merge pull request #70 from mortardata/mroddy_auto_update_local_dependencies

auto update dependencies for mortar:local commands
Merge pull request #66 from mortardata/tmillar_control_generator

Added Control Script Generators
merge
code review 2: use update method, delete installer jar after installation, add jython to classpath and pig_classpath since we took it out of the tarball