ignore .idea
do not raise IndexError on invalid tag file
test for raising exception when garbage in bagit.txt
the naive way to support bagit 0.93 and 0.94
Merge pull request #23 from StarfishStorage/master

do not raise IndexError on invalid tag file
Merge pull request #25 from StarfishStorage/support-0.93

the naive way to support bagit 0.93 and 0.94
Merge branch 'master' of github.com:LibraryOfCongress/bagit-python