RunChildProcessRedirected takes a narrow string in the legacy ANSI mode


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6547 212acab6-be3b-0410-9dea-997c60f758d6
Fixed doc error, SectionSet/GetSize uses KiB


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6548 212acab6-be3b-0410-9dea-997c60f758d6
patch #253 -- allow overriding CC and CXX

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6549 212acab6-be3b-0410-9dea-997c60f758d6
updated history for 3.0b1

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6550 212acab6-be3b-0410-9dea-997c60f758d6