Don't have the put_something() functions return success

We didn't use the return value anywhere.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Remove unused parameter to tree_insert()

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Fix colors on the new profile.

This patch fixes the colors on the new profile, the init of the colors map
was not being done. This fixes it.

A few problems were spotted on the new profile dealing with the ruler
graph and a newly added dive, when using the dive add dialog.

I'll be on it later.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>