Cherry-pick commit c46563b33947a76777ba35312b92d2bb8f3de769.
Updated libimc.jar to the latest version (IMC v5.4.x cycle)
(b26419eaf9a715c8dbb24e5e2accc0e204e99a2f).
Conflicts:
	lib/libimc.jar
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x
Bumped to v3.1.0.
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x

Conflicts:
	build.xml
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x
Updated underwater systems parameters.
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x
Merge branch 'release/neptus-3.0.x' into release/neptus-3.1.x
Updated underwater systems parameters.
Merge branch 'release/neptus-3.1.x' into develop

Conflicts:
	build.xml
	conf/params/adamastor.en_US.xml
	conf/params/adamastor.pt_PT.xml
	conf/params/doam.en_US.xml
	conf/params/doam.pt_PT.xml
	conf/params/lauv-dolphin-1-doam.en_US.xml
	conf/params/lauv-dolphin-1-doam.pt_PT.xml
	conf/params/lauv-dolphin-1.en_US.xml
	conf/params/lauv-dolphin-1.pt_PT.xml
	conf/params/lauv-noptilus-1.en_US.xml
	conf/params/lauv-noptilus-1.pt_PT.xml
	conf/params/lauv-noptilus-2.en_US.xml
	conf/params/lauv-noptilus-2.pt_PT.xml
	conf/params/lauv-noptilus-3.en_US.xml
	conf/params/lauv-noptilus-3.pt_PT.xml
	conf/params/lauv-seacon-1.en_US.xml
	conf/params/lauv-seacon-1.pt_PT.xml
	conf/params/lauv-seacon-2.en_US.xml
	conf/params/lauv-seacon-2.pt_PT.xml
	conf/params/lauv-seacon-3.en_US.xml
	conf/params/lauv-seacon-3.pt_PT.xml
	conf/params/lauv-xtreme-2.en_US.xml
	conf/params/lauv-xtreme-2.pt_PT.xml