Merge tag '1.2.1' into develop

Release 1.2.1

Notes:
 1. Fixed oozie database from Derby to postgres
 2. Add an option in the json templates to limit master's memory usage by SGE
 3. Changed BWA Workflow version to 2.6.0
 4. Changed Seqware version to 1.0.15
changing config paths to ~/.bindle/
fixed rel/abs path issue - now we can read cfg from .bindle
setting env variable to access bindle configs
got rid of die statements sued for debugging
code to upgrade outdated .cfg files on the launcher
Update README.md
fixing the formatting
Update README.md
updated message that displays when config file doesn't exist/is outdated
Update config.pm
Merge pull request #27 from CloudBindle/feature/bindle_secure_config

Feature/bindle secure config
added fix for oozie log size issue
Update oozie-sge-plugin.sh
updated oozie rolling policy to 24 hours
added code to create back up for outdated config files
displays a better message when there is an outdated config file
fixed default config file for vcloud
added retry for oozie jobs
Merge remote-tracking branch 'origin/release/1.2.2' into release/1.2.2