[workflow] hide icon selector, not use right now, fixes frappe/erpnext#3326

frappe/workflow/doctype/workflow_state/workflow_state.json

@@ -18,6 +18,7 @@
    "description": "Icon will appear on the button", 
    "fieldname": "icon", 
    "fieldtype": "Select", 
+   "hidden": 1, 
    "label": "Icon", 
    "options": "\nglass\nmusic\nsearch\nenvelope\nheart\nstar\nstar-empty\nuser\nfilm\nth-large\nth\nth-list\nok\nremove\nzoom-in\nzoom-out\noff\nsignal\ncog\ntrash\nhome\nfile\ntime\nroad\ndownload-alt\ndownload\nupload\ninbox\nplay-circle\nrepeat\nrefresh\nlist-alt\nlock\nflag\nheadphones\nvolume-off\nvolume-down\nvolume-up\nqrcode\nbarcode\ntag\ntags\nbook\nbookmark\nprint\ncamera\nfont\nbold\nitalic\ntext-height\ntext-width\nalign-left\nalign-center\nalign-right\nalign-justify\nlist\nindent-left\nindent-right\nfacetime-video\npicture\npencil\nmap-marker\nadjust\ntint\nedit\nshare\ncheck\nmove\nstep-backward\nfast-backward\nbackward\nplay\npause\nstop\nforward\nfast-forward\nstep-forward\neject\nchevron-left\nchevron-right\nplus-sign\nminus-sign\nremove-sign\nok-sign\nquestion-sign\ninfo-sign\nscreenshot\nremove-circle\nok-circle\nban-circle\narrow-left\narrow-right\narrow-up\narrow-down\nshare-alt\nresize-full\nresize-small\nplus\nminus\nasterisk\nexclamation-sign\ngift\nleaf\nfire\neye-open\neye-close\nwarning-sign\nplane\ncalendar\nrandom\ncomment\nmagnet\nchevron-up\nchevron-down\nretweet\nshopping-cart\nfolder-close\nfolder-open\nresize-vertical\nresize-horizontal\nhdd\nbullhorn\nbell\ncertificate\nthumbs-up\nthumbs-down\nhand-right\nhand-left\nhand-up\nhand-down\ncircle-arrow-right\ncircle-arrow-left\ncircle-arrow-up\ncircle-arrow-down\nglobe\nwrench\ntasks\nfilter\nbriefcase\nfullscreen", 
    "permlevel": 0, 
@@ -35,7 +36,7 @@
  ], 
  "icon": "icon-flag", 
  "idx": 1, 
- "modified": "2015-02-05 05:13:30.654079", 
+ "modified": "2015-05-27 02:51:01.978973", 
  "modified_by": "Administrator", 
  "module": "Workflow", 
  "name": "Workflow State",