Merge pull request #9 from EzioBallarin/master

merge from master
rewrote date nerf/buff picker

- made it so that it’s truly percentage based (i.e. if 100 is entered
in the corresponding date modifier text box, it means 100% of the value
of the quest will be given on that date forward)

- simplified the code to find closest day to today for the date picker
date modifier future date fix

- fixed issue with date modifier not working for only future dates
removed echo from task_shortcode.php
store exchange minutes capability

- added ability to exchange minutes via store

- list of received items in stats page now opens store lightbox on
click, rather than a direct link to the permalink of  the item
refactored exchange text inputs on store item creation page

- removed style attribute from echo'd text inputs and put it into the
CSS rules
merge from master branch
Merge pull request #13 from EzioBallarin/master

merge from master
integration of date modifier with admin stats page task stage movement

- stage movement from the admin's stats page now utilizes the proper
date percentage modifier for rewards

- used proper variable in buy-ajax.php for querying game-on table

- used 'var' keyword in go_everypage.js  for parsed JSON data from ajax
response in task_move_stage function
abandon task date modifier hot fix

- abandoning task now removes correct amount of rewards multiplied by
correct date modifier percentage
encounter task ajax fix

- fixed broken admin-bar updating when first encountering a task. should
now properly update points/currency/bonus currency live.

- fixed encounter stage giving currency value for bonus currency.
fixed multiple date picker bug

- fixed bug with multiple jQuery-UI date pickers that made only the
first date picker changeable
Merge pull request #14 from EzioBallarin/develop-ezio

merge develop-ezio