Hide light info for unidentified objects. [401, 403, 1681]
Add linebreak after light info. [1325]
Move the light description up with other pval and flag descriptions. [1325]
Make light info display properly in ego knowledge.
Hack a way to get rid of extra linebreaks in character dumps. [1325]
Make sure light info shows up in spoilers too.
Merge pull request #257 from bensemmler/description-fixes

Light description and character dump fixes.  Closes #1325 and #1681.
Add missing OPT_NONEs from the option_page table.
Fix typo that limits boulder damage.
Fix drop_near() cave_canputitem check; bug introduced in 2a40e742 and
found by magnate when running stats (and encountering a hang).