Revert "open new window for external links"

This reverts commit 81e19b1702adb38877e64d803f7dbed43c8c861f.
* Changed the top "header" on Notes to look a bit different
    - Note name in small-caps
    - Added colored background
    - Added Edit and Print icons
* Changed Edit and Print links at bottom of page to look like new
  "header" at top, but with out the note name
* Add commification to countdown time left/until.
    - moved Countdown#to_html to CountdownHelper#countdown_to_html
    - replaced calls to #to_html with #countdown_to_html
    - added call to number_with_delimmiter() to countdown_to_html format time left
* Added weeks, months and years units to countdowns
* Changed unit resolution for countdowns to 1/4 units
* Added release name to Current Release box on homepage
* Moved points complete to Current Release header
* Added fixVersion field to JiraTicket
* JiraTicket will now create an array out of fields that have multiple instances in the XML, e.g. fixVersion
* Copyright date bump
* app/models/jira_ticket.rb
    - removed some old, commented out lines
* app/views/main/_current_release.rhtml
    - Added current release avatar
* Made the server configurable via $WORKMAN_SERVER env var. Anything with the
  same command-line flags as mongrel, thin and passenger-standalone should work.
* Changed default server from mongrel_rails to thin.
* Added some error handling on determining the current release name that was
  causing all tickets to fail to show on the main page if no tickets from
  the current release were assigned to you yet.
* Added "Released" ticket status to list of statuses that cause
  the link to be displayed with strikethru
* Added caching for JiraTicket.find(). Jira seems slow lately and no
  need to pull and parse the XML every time.
* Changed home page ticket cache time to 1 min
* Added Verified to colors
* Changes necessary to have Report Mailing with SMTP work with smtp.gmail.com
Fix a dependency problem; upgrade to 2.3.11
Report mailer working again
Merge branch 'master' of github.com:ktowle/workman
* Adding RVM rc file and Gemfile
* Finished getting Gemfile in order
* Updated to use rails 2.3.14
* Updated to use lastest version of various gems
* ?????
* For the 'Ticket' category, only show ticket ID