Merge pull request #30 from lbjay/master

expose new '[citations]' field/node in response
add link to google group to welcome message
return more user info on api userinfo command
Ticket #467 (see Trac)
Merge pull request #31 from ehenneken/ticket_467

Ticket #467 (see Trac)
Ticket 413: 'citation num' --> 'citations'
Merge pull request #32 from ehenneken/ticket_413

Ticket 413: 'citation num' --> 'citations'
Small correction in search examples
Merge pull request #34 from ehenneken/examples_update

Small correction in search examples
Ticket 468: added temporary unAPI elements to abstract page
Merge pull request #35 from ehenneken/ticket_468

Ticket 468: added temporary unAPI elements to abstract page
Typo corrections (BibTeX, AASTeX)
Merge pull request #36 from ehenneken/BibTeX

Typo corrections (BibTeX, AASTeX)
Ticket 471: export of individual abstract
Merge pull request #37 from ehenneken/ticket_471

Ticket 471: export of individual abstract
Ticket 471: only display export menu in abstract view
Merge pull request #38 from ehenneken/ticket_471

Ticket 471: only display export menu in abstract view
Ticket 473: export with selection
Merge pull request #39 from ehenneken/ticket_473

Ticket 473: export with selection
Ticket 473 typo correction