Merge pull request #2917 from gavanderhoorn/master

Update fanuc entries to actually use hydro branch.
Add rosdep mapping for i2c-tools for opensuse
Merge pull request #2918 from spencerjackson/openSUSE

Add rosdep mapping for i2c-tools for opensuse
remove groovy/hydro from rosdep default list
interactive_markers: 1.9.9-0 in 'groovy/release.yaml' [bloom]
interactive_markers: 1.10.0-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2919 from ros/rosdep_default_list

remove groovy/hydro from rosdep default list
Merge pull request #2920 from wjwwood/bloom-interactive_markers-0

interactive_markers: 1.9.9-0 in 'groovy/release.yaml' [bloom]
Merge pull request #2921 from wjwwood/bloom-interactive_markers-1

interactive_markers: 1.10.0-0 in 'hydro/release.yaml' [bloom]
Added rosaria to doc index for hyrdo
Merge pull request #2922 from reed-adept/master

Added rosaria to doc index for hyrdo
Update entries for sdformat and gazebo
Merge with upstream:master
Merge pull request #2923 from j-rivero/master

Update entries for sdformat and gazebo
migrate rosdistro files to rep141
fix distribution cache url
update build file header
update tests to use non-deprecated rosdistro api
update scripts to use non-deprecated rosdistro api
fix several repository urls and versions