Pay Amount Estimation
Intrim review to save settings
Created new setting model
hrjob - Cleanup whitespace
HR-216 - Tweak layout
hrjob - Update to civix 14.01
HR-216 - Layout fixes for popup
HR-216 - Declare settings (with types and default values)
HR-216 - Fix display of existing settings
HR-216 - Close dialog after clicking "Save"
hrsampledata - Generate realistic FTE values
HR-216 - Add column, civicrm_hrjob_pay.pay_is_auto_est
HR-216 - Calculate stored pay estimates

Triggers for calculation:
 * Modifying HRJobPay or HRJobHour
 * Modifying constants
 * Upgrading => HR-1.2
 * Generating example data

Estimates are only calculated if pay_is_auto_est is true
HR-216 - jobtabapp/pay - Add lock icon and placeholder for explanatory message.
HR-216 - jobtabapp/pay - Load "settings" in the controller and inject to the view
HR-216 - jobtabapp/pay - Hide/display message based on whether the lock is enabled
HR-216 - hrreport/test - Add FTE, annual-pay-estimates to fixtures
HR-216 - Update annual cost report to use pay_annualized_est instead of pay_amount

Also:
 * Remove buggy column "hrjob_period_type" (which is displayed but not grouped)
 * Simplify field label
 * Update tests
HR-287 - Fix bug in generating list of settings folders
Merge pull request #397 from totten/master-HR-216

HR-216 - Estimate annual pay