CYB-247, git 1.7.1 does not support rev-list --count so we use wc -l
Merge pull request #145 from johncrossman/CYB-247

CYB-247, git 1.7.1 does not support rev-list --count so we use wc -l
CYB-251 "Likes" not being scored

 * previous implementation depended on the record being created already existing
 * gets the poster's canvas ID from the Attachment or MediaUrl model instead.
 * in the spec, the after_create will overwrite the specified gallery_id so an update
    is done on that attribute
Merge pull request #146 from coyote/credit_being_liked

CYB-251 "Likes" not being scored
[nojira] benign commit to test deploy.
CYB-251.   Include value of 'score' flag when creating a Like/Dislike
  PointsConfiguraiton can turn off scoring of different types, and this
  flag was not being included, so no likes or dislikes were scored.
Merge pull request #148 from coyote/honor_active_flag_for_likes

CYB-251.   Include value of 'score' flag when creating a Like/Dislike
CYB-257 - Comments: lines don't wrap in Firefox

https://jira.ets.berkeley.edu/jira/browse/CYB-257
Merge pull request #149 from christianv/CYB-257

CYB-257 - Comments: lines don't wrap in Firefox
Merge pull request #147 from coyote/clockwork

[nojira] benign commit to test deploy.
CYB-262 - Don't use past tense for engagement index items

https://jira.ets.berkeley.edu/jira/browse/CYB-262
Merge pull request #151 from christianv/CYB-262

CYB-262 - Don't use past tense for engagement index items
CYB-263 - Add comment box to the top

https://jira.ets.berkeley.edu/jira/browse/CYB-263
CYB-264 - Remove disclaimer

https://jira.ets.berkeley.edu/jira/browse/CYB-264
CYB-265 - Delete the link that goes to my score

https://jira.ets.berkeley.edu/jira/browse/CYB-265
CYB-210 - Engagement index: "Search for student..." searches more than "Student"

https://jira.ets.berkeley.edu/jira/browse/CYB-210
Merge pull request #153 from christianv/CYB-264

CYB-264 - Remove disclaimer
Merge pull request #154 from christianv/CYB-265

CYB-265 - Delete the link that goes to my score
Merge pull request #155 from christianv/CYB-210

CYB-210 - Engagement index: "Search for student..." searches more than "Student"
Merge pull request #152 from christianv/CYB-263

CYB-263 - Add comment box to the top