Merge branch 'terencehill/misc_cleanups' into 'master'

Terencehill/misc cleanups

Miscellaneous cleanups and some small fixes

See merge request !46

diff --cc defaultXonotic.cfg
Simple merge

diff --cc qcsrc/client/View.qc
Simple merge

diff --cc qcsrc/server/cl_client.qc
Simple merge

diff --cc qcsrc/server/cl_physics.qc
Simple merge

diff --cc qcsrc/server/defs.qh
Simple merge

diff --cc qcsrc/server/mutators/gamemode_ca.qc
Simple merge

diff --cc qcsrc/server/mutators/gamemode_freezetag.qc
Simple merge

diff --cc qcsrc/server/mutators/gamemode_nexball.qc
Simple merge