Added __repr__ for Nick class. Resolves #413 somewhat.
[tell] Fixes #418. Error when not enough args given
[various modules] Utilize Trigger.is_privmsg

Replace trigger.sender.startswith('#') checks with trigger.is_privmsg
in the following modules: admin, find, meetbot, reload, seen.
Merge pull request #417 from flyte/hotfix/nick-repr

Added __repr__ for Nick class. Resolves #413 somewhat.
Merge pull request #425 from Ohcanep/feature/is_privmsg

[various modules] Utilize Trigger.is_privmsg
Fix 'index out of range' error when no conf files
Merge pull request #419 from flyte/feature/blank-tell-bug

[tell] Fixes #418. Error when not enough args given
Merge pull request #429 from BOFHers/dev_tmp

Say 'I am sending you a private message of all my commands' only if ther...
Merge pull request #428 from BOFHers/master

Fix 'index out of range' error when no conf files
[rss] Small fixes

- White foreground text now works
- Feed list title filtering is now case-insensitive
[rss/clock] Add time format and time zone config options

The clock module can now set global config options for time format and
time zone. The time command will look for user or channel preferences
first, and then for these config options.

The RSS module now reads time format from the same place: it will look
for a channel preference, then for the config option.
fix to duplicate column name: tz bug

Willie fails to load remind.py module due to repeat attempt to add column ['tz'] to preferences table in the setup function.

    Error in remind setup procedure: duplicate column name: tz
    (db.py:669)

Changing second add_column to ['time_format'] at line 56 fixes the bug and appears to be the intended behavior.
[irc] Only split args with spaces, fixes #406

Prevents the default .split() from catching Unicode whitespace
same with the other .split()
Fix #415 by ignoring all future arguments if first is a digit.
Say 'I am sending you a private message of all my commands' only if there is not a priv msg yet
Merge remote-tracking branch 'upstream/master' into dev_tmp