remove some spurious lines from the .info file

Lines like these in a subtheme's .info file:

; Information added by drupal.org packaging script on 2012-08-29
version = "7.x-3.1"
core = "7.x"
project = "adaptivetheme"
datestamp = "1346238662"

Seem to create problems with drush upgrades, removal
suggested by thread here:

https://drupal.org/node/1641878
add a style for empty committee role member view results