Remove icon paths from runningScriptsWidget.ui

These icon paths are already set programmatically.
Add hifi:// clickable links to chat

The handling also needed to be updated to handle domains correctly -
just routing to goToURL instead of gTo fixes this.
finish air guitar, gun initial position on hand tweak
guitar is now auto-attached
double fisted gun action
Merge pull request #2823 from PhilipRosedale/master

Finishing airGuitar, added autoloading guitar model
cleanup - remove unused leap fingers
Merge pull request #2824 from AndrewMeadows/inertia

cleanup - remove unused leap fingers
Wait for scripts to finish before restarting them.
Fix bug with mirror settings not initialized
Don't render head attachments in first person mode.
Set the LOD distance on attachments (controls the load priority, too).
Merge pull request #2825 from PhilipRosedale/master

Fix bug with mirror settings not initialized
Merge pull request #2826 from ey6es/master

Fix for scripts' not correctly removing/reattaching on restart, don't render head attachments in first person mode.
Updated guitar with more chords, key triggers
Merge pull request #2827 from PhilipRosedale/master

Updated guitar with more chords, key triggers
Fix for: #19626 - Fix the Windows 7 crash

The image data for glTexImage2D is size=width x height without any borders. So there must be a border of 0 given when calling glTexImage2D, otherwise there is not enough image data causing crashes when textures get loaded.

The effect occurs reproducible on Win7 with ATI cards. Maybe their OpenGL-Implementation is less robust ...
Merge pull request #2829 from talentraspel/19626

Fix for: #19626 - Fix the Windows 7 crash
Merge pull request #2830 from huffman/19645

Code Review for Job #19645
Merge pull request #2831 from huffman/fix-ui-images

#19647 Fix missing file warning