118 - Review dependencies for updates.

Upgrade the maven dependencies.
Merge remote-tracking branch 'robworth/develop

Merge remote-tracking branch 'robworth/develop' into
features/118-Review-Dependencies.
138 - PV/Radar - Superadmin adds generic Radar group

Added "Renal Groups" functionality in PV, Radar can get new groups from this change.
Merge remote-tracking branch 'robworth/develop' into features/118-Review-Dependencies
88 - PV - More detailed patient list

all tasks done.
Merge pull request #48 from richardli5945/features/89-Clean-Up-PV-Logs

Features/89 clean up pv logs
Allow login to work with a null last login date
Merge remote-tracking branch 'origin/develop' into develop
bump to next snapshot version
Update README.md
Merge pull request #52 from richardli5945/features/118-Review-Dependencies

Re-pull request for 118 story.
Merge pull request #51 from richardli5945/features/138-Superadmin-Adds-Radar-Group

138 - PV/Radar - Superadmin adds generic Radar group
Merge pull request #53 from lu-yang/88-PV-More-detailed-patient-list

88 pv more detailed patient list
Removed sysout
Merge remote-tracking branch 'robworth/develop' into features/89-Clean-Up-PV-Logs