Added documentation for enabling network hopping for laptops without
repeatedly restarting OMERO server
Improved network hopping doc slightly
Fix memory command on server upgrade page
Include LDAP OR docs from Jake Carroll
Merge pull request #927 from sbesson/memory_emergency_pr

Fix memory command on server upgrade page
Merge pull request #928 from joshmoore/ldap-OR-clause

Include LDAP OR docs from Jake Carroll
Merge pull request #926 from dpwrussell/rebased/dev_5_0/network_hopper

Documentation for network hopping for developer laptops (rebased onto dev_5_0)
Remove long subparagraphs.
Tidying a couple of issues from my absence
Merge pull request #941 from bpindelski/rebased/dev_5_0/ldap_classses

Remove long subparagraphs. (rebased onto dev_5_0)
Use new latest/product5.0 redirects across the board
Merge pull request #942 from hflynn/rebased/dev_5_0/sysadmin-VM

Tidying a couple of sysadmin docs issues from my absence (rebased onto dev_5_0)
Merge pull request #945 from sbesson/latest_redirect_5.0

Use new latest/product5.0 redirects across the board
Make Ice 3.5.1 default version
Merge pull request #946 from hflynn/rebased/dev_5_0/ice-version

Make Ice 3.5.1 default version (rebased onto dev_5_0)
minor doc tweaks
minor adjustments to system configuration

includes,
* link to memory settings configuration
* removal of OpenGL clients (coming real soon)
explain more about the binary repository
reorder lists of operating systems to promote Linux

suggested by @manics
reword sentence to remove active voice

suggested by @bpindelski