FC-11 Added content to Cheddar introduction document

Signed-off-by: Steffan Westcott <steffan.westcott@clicktravel.com>
FC-11 Correct minor typos

Signed-off-by: Steffan Westcott <steffan.westcott@clicktravel.com>
Merge pull request #15 from clicktravel-steffan/master

FC-11 Added content to Cheddar introduction document
Corrected minor typo. Added online article

Signed-off-by: Steffan Westcott <steffan.westcott@clicktravel.com>
Merge pull request #16 from clicktravel-steffan/master

Corrected minor typo. Added online article
Minor clarification in README

Signed-off-by: Steffan Westcott <steffan.westcott@clicktravel.com>
Merge pull request #17 from clicktravel-steffan/master

Minor clarification in README
Correct minor typos

Signed-off-by: Steffan Westcott <steffan.westcott@clicktravel.com>
Merge pull request #18 from clicktravel-steffan/master

Correct minor typos
Added a List method for listing the contents of a FileStore.

Signed-off-by: Gary Belcher <gary.belcher@clicktravel.com>
Added missing Javadoc to new FileStore methods.

Signed-off-by: Gary Belcher <gary.belcher@clicktravel.com>
Updated commit following review.

Signed-off-by: Gary Belcher <gary.belcher@clicktravel.com>
Merge pull request #19 from clicktravel-gary/master

Added a List method for listing the contents of a FileStore.
Updated collection mapper to be more generic e.g. allow Sets/Lists to be used as well as Collection