Updating TILL Photonics website link
Merge pull request #879 from hflynn/rebased/dev_4_4/till-photonics-link

Updating TILL Photonics website link (rebased onto dev_4_4)
Tell Eclipse to ignore gmaven-plugin configuration

Otherwise, Eclipse gives errors about unsupported plugin executions.
Using correct redirect for 4 download page
Fixing IDL links
Merge pull request #936 from hflynn/helmholtz-links

Fixing IDL links
Merge pull request #930 from hflynn/downloads-new

Using correct redirect for 4 download page
Merge pull request #907 from ctrueden/eclipse-fixes

Tell Eclipse to ignore gmaven-plugin configuration