141 - PV - View log page amendments

Added 4 buttons for log view page and add sortable for Date and Time
column.
Merge remote-tracking branch 'robworth/develop' into features/141-View-Log-Page
Merged develop into current branch.

Merged develop into current branch.
Merge branch 'develop' of https://github.com/patientview/patientview into feature/337-View-Log-Page-Amendments
Merge branch 'develop' into feature/337-View-Log-Page-Amendments
Card #307 - PV - View log page amendments
Changed default option for action in logging from "" to "all actions"
Card #307 - PV - View log page amendments
clean nhs number before search
Card #307 - PV - View log page amendments
added reset button to set form fields to default
using stringutils
actionutils -> beanutils
actionutils -> beanutils
changed default dates in js to 30 days before, removed legacy code
Merge pull request #83 from PatientView/feature/337-View-Log-Page-Amendments

Feature/337 view log page amendments