Many grammar and style changes to socials
Added bard guild donation room
Clarify bit names for neck_protected objects
Removed unnecessary affect_total() from handler.c
Allow empty to transfer nodrop items
Implant weaponry now uses energy guns properly

Typo
Fix energy gun messaging
Substituted EGUN_CUR_ENERGY macro
Many fixes to bomb damage and affects
Scrolls and wands skill now improves on use
Remove poison can now cleanse objects
Show invis to undead on affects
Fixes issue with gravity well against electrostatic field
Only perform berserk if skill checks are passed
Burning rooms no longer set mana 0
Merge pull request #354 from mikeclemson/add-bard-guilddonate-room

Added bard guild donation room
Merge pull request #355 from mikeclemson/rename-nobehead-to-NECK_PROT

Clarify bit names for neck_protected objects
Merge pull request #357 from mikeclemson/remove-extra-affect-checks

Removed unnecessary affect_total() from handler.c
Merge pull request #358 from mikeclemson/allow-empty-to-drop-nodrop-objects

Allow empty to transfer nodrop items
Merge pull request #361 from mikeclemson/implant-weaponry-combat-fixes

Implant weaponry now uses energy guns properly