#194: after category update from admin panel, all posts related to this category are updated (because full category object is stored in each post)
#194: now updateCategoryInPosts correctly process deleted categories
#213: symlinks was removed from /packages/ - they should be locally created by Meteorite
#217: now isAdmin router check call this.subscribe().wait() to avoid showing 'You have to be an admin' message to admins
Merge pull request #219 from yeputons/issue-194

#194: fixed bug with preserving category name in posts after renaming
Merge pull request #221 from yeputons/issue-213

#213: symlinks was removed from /packages/ - they should be locally created by Meteorite
Merge pull request #222 from yeputons/issue-217

#217: fixed bug with 'You have to be an admin' message displayed to admins
#218: post_submit: <input name=category>s are now checkboxes, not radio
router.js: all router-level access checks now wait for required subscriptions to be ready instead of hacking around
Merge pull request #224 from yeputons/router-access-checks

router.js: all router-level access checks now wait for required subscriptions to be ready instead of hacking around
Merge pull request #223 from yeputons/issue-218

#218: post_submit: <input name=category>s are now checkboxes, not radio