Merge pull request #159 from supahgreg/master

minor typo fix in hash_get()
errorhandler: remove unneeded stuff
add a separate tab for the logger
Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
feedtree: don't request null icon
enable logger in updater scripts
Fix indentation issues (spaces => tabs)
Merge pull request #160 from lotrfan/indent_fix

Fix indentation issues (spaces => tabs)
config: remove mention of encrypted logins
Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
tweak notify layout/display
add missing close image
add schema checking to feed updating and update script
remove errorhandler from CLI scripts for the time being
another take on inclusion of errorhandler in CLI scripts
experimental singleton-based Db connection
db updates, remove init_connection()
more work on singleton-based DB
reinstate error handlers; better DB error reporting on failed queries
remove $link