Merge branch 'travis' into develop
Add flag for skipping the cache, closes #16

This makes Request mutable and allows flags
to be set. Currently only one available though.
Separate ImageLoader into interface and implementation

Conflicts:

	webimageloader/src/main/java/com/webimageloader/ImageLoader.java
Add base ImageLoader

Conflicts:

	webimageloader/src/main/java/com/webimageloader/ImageLoaderImpl.java
	webimageloader/src/main/java/com/webimageloader/ext/ListImageLoader.java
Add flag for not saving to cache
Add javadoc for flags
Update changelog and install instructions
[maven-release-plugin] prepare release 1.1.4
[maven-release-plugin] prepare for next development iteration
Allow users to specify a connection factory
Update changelog and readme
[maven-release-plugin] prepare release 1.1.5
[maven-release-plugin] prepare for next development iteration
Merge branch 'develop' into travis
Test forcing 32bit