use a common Configuration reference

git-svn-id: svn://svn.icculus.org/fs2open@10582 387891d4-d844-0410-90c0-e4c51a9137d3
it's convenient to encapsulate isRootFolderName in its own function

git-svn-id: svn://svn.icculus.org/fs2open@10583 387891d4-d844-0410-90c0-e4c51a9137d3
remove stored repository versions if the mod folder is no longer detected

git-svn-id: svn://svn.icculus.org/fs2open@10584 387891d4-d844-0410-90c0-e4c51a9137d3
add getFileIgnoreCase, related to newFileIgnoreCase

git-svn-id: svn://svn.icculus.org/fs2open@10585 387891d4-d844-0410-90c0-e4c51a9137d3
add hooks for running innoextract in a platform-independent way, complete with progress indicators

git-svn-id: svn://svn.icculus.org/fs2open@10586 387891d4-d844-0410-90c0-e4c51a9137d3
Fix mantis 2950: make shields-on/shields-off multi compatible

Fix multi player for alter-ship-flag

git-svn-id: svn://svn.icculus.org/fs2open@10587 387891d4-d844-0410-90c0-e4c51a9137d3
Reverse commit in r10558. Given we regularly have users provide Debug logs, this will prevent that small subset with only 32bit Mac's from running a Debug build

git-svn-id: svn://svn.icculus.org/fs2open@10588 387891d4-d844-0410-90c0-e4c51a9137d3