Merge tag '4.12' into develop

Release 4.12. For details see changelog.
Merge tag '4.12.1' into develop

Release 4.12.1.
See changelog for details
Merge branch 'master' into develop
[#6] Fixed blender version in bl_info bug. dae file now contains time of creation.
Merge tag '4.12.2' into develop

4.12.2

Conflicts:
	io_export_cryblend/__init__.py
[#32] Weights correction now automatic on export

CryBlend now automatically normalizes underweight and overweight
vertices on export instead of just finding them.  New UI added to export
panel.  Old, manual tools removed from UI.
[#32] Auto Weight Correction - EDIT

This raises and exception to handle the possibility of weightless
vertices or the absence of vertex groups.
[#21] Tooltips on all components

Fixed some mistakes...
Tooltips

Fixed version number.
Fixed animations merge.

Animation merge was completely broken somewhere along the way to v4.
Also fixed strange bug causing RC to truncate animation length if it is
not formatted as float
Some variable renaming
Renamed object to object_
Merge pull request #47 from Andy51/anim-merge-fix

Animation merge fix
Improved Find Degenerate Faces usability a bit.

FDF can now be used from any mode.
Removes all the prior selection to avoid confusion.
Added feedback messages.
Changed area check for degenerated faces detection
Merge pull request #48 from Andy51/degen-detector-improvement

Improved Find Degenerate Faces usability a bit.
[#49] Materials Correction

Material numbering scheme changed from 1, 2, ..., 9 to 01, 02, ..., 09
to fit CryEngine standards.  This feature automatically recognizes if
you use the old numbering scheme and corrects it.
NoRcSelectedException is more informative. Rc return code is now shown in console.
Merge branch 'develop' of github.com:travnick/CryBlend into develop
[#46][#19][#6]Thorough code cleanup of init.py

- Operators named with Blender convention.
- Classes/Function renamed for readability/clarity.
- String joining performance fixed.
- Reorganization for flow/Broke up code.
- Deleted some old and irrelevant comments.
- General code cleanup.