fix path comparison which was never matching
fixing git remote checking as well as checking for release changes for EOL distributions
updates from review comments
adding documentation changes warning for EOLd distros
simplifiy True/False logic
Merge pull request #6094 from ros/url_comparison

Url comparison
Merge pull request #6123 from hawesie/master

Added python-dateutil to python rosdeps.
rqt_pr2_dashboard: 0.2.6-0 in 'hydro/distribution.yaml' [bloom]
novatel_span_driver: 0.2.0-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #6125 from mikepurvis/bloom-novatel_span_driver-1

novatel_span_driver: 0.2.0-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #6124 from dirk-thomas/bloom-rqt_pr2_dashboard-0

rqt_pr2_dashboard: 0.2.6-0 in 'hydro/distribution.yaml' [bloom]
uwsim_osgocean: 1.0.2-1 in 'indigo/distribution.yaml' [bloom]
Merge pull request #6126 from perezsolerj/bloom-uwsim_osgocean-1

uwsim_osgocean: 1.0.2-1 in 'indigo/distribution.yaml' [bloom]
uwsim_osgocean: 1.0.2-2 in 'indigo/distribution.yaml' [bloom]
Merge pull request #6127 from perezsolerj/bloom-uwsim_osgocean-2

uwsim_osgocean: 1.0.2-2 in 'indigo/distribution.yaml' [bloom]
usb_cam: 0.1.11-1 in 'hydro/distribution.yaml' [bloom]
usb_cam: 0.1.11-1 in 'indigo/distribution.yaml' [bloom]
web_video_server: 0.0.1-0 in 'indigo/distribution.yaml' [bloom]
web_video_server: 0.0.1-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #6128 from rctoris/bloom-usb_cam-0

usb_cam: 0.1.11-1 in 'hydro/distribution.yaml' [bloom]