Added new no_results_prefix

Added a new no_results_prefix that would rewrite any no_results tag to avoid parse conflicts.
Merge pull request #17 from objectivehtml/dev

Added new no_results_prefix
v2.2.8
Updated readme, + minor tweak to set_list
updated readme
Updated readme with nested set_list example
Update README.md
Fixed set_list tag pair capturing anomaly and bumped to 2.2.9
Merge branch 'dev' of github.com:croxton/Stash into dev
Added stash:unset method and unique="" param for stash:get_list to remove duplicate list rows
Get list pagination
Added no_results support to set_list, fixed php notice error when no list items found in set_list
Revert to 502cc91c7
v2.3.1
Update README.md
v2.3.2
Updated readme
v2.3.3
Added full support for caching to set_list
Patch for context loss in set:list