Removing unnecessary return statements.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15443 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Converting string concatenation to a message template.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15444 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Use coordbox instead of positive coordbox in draw selected outline.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15445 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Replacing string with character literal.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15447 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Avoid manual array copy.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15448 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Do not pass zero length.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15449 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Use braces whenever there is a loop.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15450 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Add negative span when requested.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15451 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'