Update AdminLTE

- from 2.4.5 to 2.4.18 (cannot detect any issues)
- set default scancycle for Apple Devices to 1

front/lib/AdminLTE/bower_components/font-awesome/.bower.json

@@ -31,6 +31,6 @@
     "commit": "a3fe90fa5f6fac55d197f9cbd18e3f57dafb716c"
   },
   "_source": "https://github.com/FortAwesome/Font-Awesome.git",
-  "_target": "^4.7.0",
+  "_target": "^4.7",
   "_originalSource": "font-awesome"
 }

front/lib/AdminLTE/bower_components/font-awesome/.gitignore

@@ -1,33 +0,0 @@
-*.pyc
-*.egg-info
-*.db
-*.db.old
-*.swp
-*.db-journal
-
-.coverage
-.DS_Store
-.installed.cfg
-_gh_pages/*
-
-.idea/*
-.svn/*
-src/website/static/*
-src/website/media/*
-
-bin
-cfcache
-develop-eggs
-dist
-downloads
-eggs
-parts
-tmp
-.sass-cache
-node_modules
-
-src/website/settingslocal.py
-stunnel.log
-
-.ruby-version
-.bundle