use 7zip to download all archives, including zip

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11047 387891d4-d844-0410-90c0-e4c51a9137d3
add HTTPInputStream just for kicks

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11048 387891d4-d844-0410-90c0-e4c51a9137d3
work around InnoExtract bug with paths containing spaces

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11049 387891d4-d844-0410-90c0-e4c51a9137d3
MiscUtils is now aware of different methods of invocation including specifying the absolute path

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11050 387891d4-d844-0410-90c0-e4c51a9137d3
run "chmod a+x" before starting innoextract on Linux

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11051 387891d4-d844-0410-90c0-e4c51a9137d3
move API back from HttpURLConnection to standard URLConnection due to extraction of .tar.gz

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11052 387891d4-d844-0410-90c0-e4c51a9137d3
non-HttpURLConnection connections don't support range requests, so manually skip instead

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11053 387891d4-d844-0410-90c0-e4c51a9137d3
Java 1.5 compatibility

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11054 387891d4-d844-0410-90c0-e4c51a9137d3
we don't want to actually start writing until the process has output

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11055 387891d4-d844-0410-90c0-e4c51a9137d3
more logging

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11056 387891d4-d844-0410-90c0-e4c51a9137d3
eh

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11057 387891d4-d844-0410-90c0-e4c51a9137d3
try always using the quoted absolute path...

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11058 387891d4-d844-0410-90c0-e4c51a9137d3
/bin/chmod instead of chmod

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11059 387891d4-d844-0410-90c0-e4c51a9137d3
different chmod

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11060 387891d4-d844-0410-90c0-e4c51a9137d3
different chmod, again

git-svn-id: svn://svn.icculus.org/fs2open/trunk@11061 387891d4-d844-0410-90c0-e4c51a9137d3