add simple integration test for AWSGenericTools
switch travis CI to just run the unit tests.  Integration tests need proper aws credentials
add configuring default s3 bucket to readme
update gitignore to ignore more project artifacts
ignore target-eclipse
add httpclient 4.1.2 in as a dependency
add list() to AWSS3Tools as a way to list files on s3
clean hard tabs
fix list() in AWSS3Tools to return S3File objects
1.6.7.2 release
update getting started section
add missing import for grails.test.mixin.TestMixin
add experimental support for Amazon SWF
release 1.6.7.3
upgrade from httpclient 4.1.2 to 4.2 because the aws SimpleWorkflowClient requires 4.2 for PoolingClientConnectionManager
inject swf into the aws service
1.6.7.4 release
update AWSSWFTools groovy doc
Merge branch 'master' into gh-pages

Conflicts:
	.gitignore
add docs for 1.6.7.4