don't limit the number of threads in the pool

git-svn-id: svn://svn.icculus.org/fs2open@10368 387891d4-d844-0410-90c0-e4c51a9137d3
limit number of parallel downloads

git-svn-id: svn://svn.icculus.org/fs2open@10369 387891d4-d844-0410-90c0-e4c51a9137d3
bump version

git-svn-id: svn://svn.icculus.org/fs2open@10370 387891d4-d844-0410-90c0-e4c51a9137d3
change "result" logging to error logging, and add note logging per the NOTE token in the installer config file

git-svn-id: svn://svn.icculus.org/fs2open@10371 387891d4-d844-0410-90c0-e4c51a9137d3
separate text file reading methods both with and without exceptions

git-svn-id: svn://svn.icculus.org/fs2open@10372 387891d4-d844-0410-90c0-e4c51a9137d3
move the code for reading InstallerNode objects from a text file into its own method

git-svn-id: svn://svn.icculus.org/fs2open@10373 387891d4-d844-0410-90c0-e4c51a9137d3
revise TestTree using the new InstallerNode read method

git-svn-id: svn://svn.icculus.org/fs2open@10374 387891d4-d844-0410-90c0-e4c51a9137d3
Bump version.  Also, the previous commit inadvertently committed this file too.  There was a new "validate" method added as an alternative to launching the wizard.

git-svn-id: svn://svn.icculus.org/fs2open@10375 387891d4-d844-0410-90c0-e4c51a9137d3