Use "administer site configuration," not "access administration pages" permission to access module's settings

Improved format of [node-tags] token to not include a leading space
Fixed shortening to within 140 characters so that it gets as close as possible
PHP4 compatibility (switched str_ireplace() to str_replace())

Changed JavaScript window-open method so it doesn't refresh the page
Updated documentation

create branch 'DRUPAL-6--4'.

Sprout from DRUPAL-6--3 2009-12-02 22:00:16 UTC Isaac Sukin <ice@icecreamyou.com> 'Fixed accidental dependency on core Taxonomy module'
Cherrypick from master 2010-01-27 06:27:42 UTC Isaac Sukin <ice@icecreamyou.com> '#694224 Allow other twitter-clones to create links, too by dereine and IceCreamYou':
    twitter.png
Cherrypick from DRUPAL-6--1 2009-02-04 01:40:41 UTC Isaac Sukin <ice@icecreamyou.com> '...':
    tweet.info
Delete:
    icon.png

#618628 Hashtags pulled from taxonomy

Use core theme function for displaying the icon; this should remove problems with the wrong URL being used

create branch 'DRUPAL-6--3'.

Sprout from DRUPAL-6--2 2009-05-18 03:12:19 UTC Isaac Sukin <ice@icecreamyou.com> 'Update README.txt to reflect latest changes.'
Cherrypick from master 2009-02-04 01:20:45 UTC Isaac Sukin <ice@icecreamyou.com> '#365483':
    icon.png

Tweet now uses the Shorten URLs module (shorten) to shorten its URLs.

Added services - Metamark, short.ie, urlb.at, cli.gs, PiURL, urlCover
Added in-code documentation of ways to access other services
API change - removed $q parameter of tweet_to_twitter()
Improved in-code documentation formatting
Updated README.txt to reflect changes

 - Added hook to add additional URL abbreviation services.
 - Added tr.im URL abbreviation service.
 - Minor related cleanup.

- Admin can now fully customize the Tweet text
- API change

create branch 'DRUPAL-6--2'.

Sprout from DRUPAL-6--1 2009-03-21 19:44:42 UTC Isaac Sukin <ice@icecreamyou.com> 'Many major changes - performance improvements and new features.  Among others:'
Cherrypick from master 2009-03-21 19:44:41 UTC Isaac Sukin <ice@icecreamyou.com> 'Many major changes - performance improvements and new features.  Among others:':
    tweet.admin.inc

- retrieved URLs are now cached
- conditional code loading in 6.x
- 5 new URL abbreviation services added
- new option to choose primary and backup URL abbreviation service
- ability to exclude certain nodes from showing the Tweet link

create branch 'DRUPAL-6--1'.

Cherrypick from master 2009-02-04 01:20:45 UTC Isaac Sukin <ice@icecreamyou.com> '#365483':
    icon.png