Fix the forcing of iteration in the batch.

When no timeout was specified, our default of an hour was causing a new
iteration for each object, after an hour passed. Now use a magic value of
-1 to determine if a timeout was set or not.
Merge pull request #10 from adam-vessey/7.x-uofm

Miscellaneous fixes and improvements...
Fix variable.
Updated version number for 7.x-1.2-RC1
Merge pull request #12 from lyrasis/lyr-master

Add optional parameter for namespace to islandora_batch_scan_preprocess
incorporate ds mapping by mime type from islandora_importer. @adam-vessey++
Merge pull request #11 from adam-vessey/7.x-fix-variable

Fix forced iteration.
adding travis.yml file
Fixed coding standards
updated README
Merge pull request #13 from philsogaDGI/7.x

Setup Travis and Tests
Merge branch '7.x' of github.com:Islandora/islandora_batch into 7.x-release
Updated version number for 7.x-1.2-RC2
Updated version number for 7.x-1.2
Merge remote-tracking branch 'upstream/7.x' into lyr-master
Merge remote-tracking branch 'upstream/7.x-release' into lyr-master