Numerous styling changes. Please refresh browser cache after update.

Add option on tables to show/hide columns.
Add option in settings to manually check for updates.
Add option in config to toggle github update checks.
Remove the hidden danger zone link to wipe database.

plexpy/__init__.py

@@ -150,7 +150,7 @@ def initialize(config_file):
                              version_lock_file, e)
 
         # Check for new versions
-        if CONFIG.CHECK_GITHUB_ON_STARTUP:
+        if CONFIG.CHECK_GITHUB_ON_STARTUP and CONFIG.CHECK_GITHUB:
             try:
                 LATEST_VERSION = versioncheck.checkGithub()
             except:
@@ -255,7 +255,7 @@ def initialize_scheduler():
         start_jobs = not len(SCHED.get_jobs())
 
         # Update check
-        if CONFIG.CHECK_GITHUB_INTERVAL:
+        if CONFIG.CHECK_GITHUB_INTERVAL and CONFIG.CHECK_GITHUB:
             minutes = CONFIG.CHECK_GITHUB_INTERVAL
         else:
             minutes = 0