Merge branch 'master' of https://github.com/singularity-viewer/SingularityViewer.git

Conflicts:
	indra/newview/llnetmap.cpp
Fix compile errors and warnings on linux after merging Shyotl.
Fix linker errors on linux after merging Shyotl
Minor cleanup.
Spanish translation pruning, also Manage ban list translation by Damian.
System preferences and Menu translation updates by Nomade Zhao.
Cinder made some logic enhancements to hippogridmanager.cpp, I've picked them up~
Always use dynamic_cast when casting from an LLJoint*
Added more verbose statemachine debug output.
Write initial mesh data to file in larger chunks. Reduces file i/o stalls.
Fix About [APP_NAME] to read About [SHORT_APP_NAME]
Pulled mesh header info parsing and VFS fetching into their own procedures to remove duplicate code.
Manual texture reloading now re-fetches materials-related textures.
Merge branch 'master' of https://github.com/Lirusaito/SingularityViewer.git

Conflicts:
	indra/newview/llviewerobjectlist.cpp
	indra/newview/llviewerpartsim.cpp
Post-merge fixup.
Modernize llradiogroup, allows v3-style attributes: value, label for radio_item; allow_deselect for radio_group.

LLRadioCtrl moves into llradiogroup.cpp
Add "Move to Lost And Found" option for displaced inventory

Inspired by the work of Kitty Barnett
Fixes Issue 1337: Corrupted Inventory
Fixes Issue 1625: Unattainable inventory is Outside of My Inventoy and no options to move back to My Inventory
Fixes Issue 1580: Deleted folders showing outside of inventory folder.
Merge branch 'master' of https://github.com/singularity-viewer/SingularityViewer
If it's not a translation, don't change APP_NAME and related strings in strings.xml
Fix relwithdebug.