initial UI componnets
Fixing syntax error
initial dropdown code
Adding approved batches to transaction approval search options
fully rewritten batch printing will have to wait for 1.4.7, I am afraid, but we are most of the way there.
Merging in 1.4 to resolve conflict
Minor changes to .travis.yml
Merge pull request #506 from einhverfr/1.4-batchprint

Not all of batch printing, but the basic infrastructure in place