Add camtool to devcam.

Change-Id: Ife10222ca8f1ba08be923f9433781910376ddf05
Merge "Add camtool to devcam."
devcam: fix up package doc strings

Change-Id: I5f1b85e872a2d66d3c68babd2a2b53b76fb23dc3
Merge "devcam: fix up package doc strings"
importer: start of RootObject method and SetAttr

Change-Id: I2cc64e259a5c377595d719e6eb0df1b41d83d679
Merge branch 'master' of https://camlistore.googlesource.com/camlistore