[[ Bug 13717 ]] Fix various linkatts issues
Merge pull request #1306 from runrevali/bugfix-13717

[[ Bug 13717 ]] Fix various linkatts issues
[[ Bugfix 13725 ]] Various fixes to binaryDecode
Merge pull request #1307 from runrevfraser/bugfix-13725

[[ Bugfix 13725 ]] Various fixes to binaryDecode
[[ Bug 13728 ]] Issue with externals and reading values from LiveCode variables
Merge pull request #1309 from runrevsebastien/bugfix-13728

[[ Bug 13728 ]] Issue with externals and reading values from LiveCode va...
[[ Bugfix 13736 ]] charToNum(empty) should return empty
Merge pull request #1310 from runrevfraser/bugfix-13736

[[ Bugfix 13736 ]] charToNum(empty) should return empty
[[ Bugfix 13737 ]] "is an array" is only true if there is at least one key
Merge pull request #1311 from runrevfraser/bugfix-13737

[[ Bugfix 13737 ]] "is an array" is only true if there is at least one k...